Classification
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HDF - Brain - anatomy, function, disorders
447
THM - Heat transfer, mass transfer - technical aspects
444
LOH - Genetics - methods
438
CR - Nuclear chemistry, radiation chemistry
435
THA - Mechanical engineering - general
431
EWA - Energy economy
424
HRD - Dosimetry, radiation protection - medical aspects
424
GVA - Oceanography
420
HPK - Special pharmacology, drug design
413
THD - Design and construction in mechanical engineering
413
TNB - Nuclear power plants
413
HDE - Neurology - general aspects
412
UMB - Atmospheric chemistry
410
LLE - Protein chemistry - general aspects
408
URA - Soil chemistry
405
DNC - Internet
403
PGA - Plasma physics
400
TGN - Control engineering
393
LON - Molecular genetics
389
L - Life sciences ( journals )
388
PKC - Elementary particles, nuclei - general theory
382
LAN - Biology - mathematical methods, statistics
379
THP - Pressure vessels, boilers, pipes
378
DPA - Electronic data processing - applications
374
MSH - Mathematical methods in life sciences
374
AHZ - History of science and technology
373
CBB - Inorganic chemistry - comprehensive works
373
PEJ - Laser physics, laser materials
373
LRP - Cytology - cell physiology
372
AQSP - Catalogues of individual libraries - monographs
370
LTH - Biotechnology - methods
369
ACE - Germanic languages, Indo-Germanic languages
364
CET - Special organic compounds - synthesis and reactions
364
DNA - Computer networks, local area networks
364
YRB - Social sciences, sociology
364
CUA - Spectroscopy
363
HBC - Physiological chemistry, biochemistry
361
AQNA - National bibliographies and lists of books in print - Germany
356
PEG - Optics
356
MWB - Stochastic processes
355
TNL - Nuclear fuel, nuclear fuel elements - general
354
DMC - Computer programs
347
LWH - Agriculture - soil sciences
340
CUW - Mass spectroscopy
339
HVC - Cardiology, circulatory system, blood pressure
339
AMA - Education - general
338
UCA - Environmental problems, man and environment - general aspects
337
EUA - Energy conservation - general
336
FAAD - Metallic materials - reference books
336
TKB - Civil engineering - buildings
335
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