Classification
YPB - Economy - general aspects
1,036
UA - Environment - general
1,024
EXA - Energy policy
886
CT - Chemical methods of materials analysis
761
PKA - Elementary particles, nuclei - general
737
CBA - Gmelin handbook
722
CWE - Chemical engineering, chemical industry - general
689
FAF - Materials research - comprehensive works
662
PAD - Physics - comprehensive works
656
EPK - Nuclear energy
653
YBB - Law - general
651
TNO - Nuclear reactor safety
628
MSD - Mathematical methods in physics
616
THQ - Fluid mechanics and dynamics
550
CEA - Beilstein handbook
546
EHA - Renewable energy sources
521
LHL - Microbiology - general aspects
520
HDS - Neurophysiology, neuroanatomy
509
HCI - Radiation biology, dosimetry
503
PLA - Astrosciences - general
494
YZA - Politics, political science
488
MWF - Programming, optimization, control theory
480
CAA - Chemistry - reference books
476
TNA - Nuclear engineering - general
449
CH - Physical chemistry
438
HTE - Oncology - general
427
AFG - Large scale research institutions (Helmholtz Centres)
423
LWE - Agriculture - general aspects
423
MWH - Statistics
422
HCN - Nuclear medicine
414
AHF - Research and science
413
UMV - Climatic change
410
GVA - Oceanography
406
LMN - Molecular biophysics, biophysical chemistry
403
UED - Environmental policy
402
YRA - Social studies
402
PBA - Quantum theory
399
THM - Heat transfer, mass transfer - technical aspects
396
DMA - Programming
393
HRD - Dosimetry, radiation protection - medical aspects
389
TEA - Electrical engineering - general
389
CR - Nuclear chemistry, radiation chemistry
387
AHP - Philosophy
385
TNB - Nuclear power plants
378
AQSP - Catalogues of individual libraries - monographs
370
LLE - Protein chemistry - general aspects
364
THD - Design and construction in mechanical engineering
364
AQNA - National bibliographies and lists of books in print - Germany
356
LKH - Biochemistry - methods
354
PKC - Elementary particles, nuclei - general theory
353
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