Classification
AQNA - National bibliographies and lists of books in print - Germany
155
UA - Environment - general
136
CEA - Beilstein handbook
113
CWE - Chemical engineering, chemical industry - general
94
CBA - Gmelin handbook
81
CT - Chemical methods of materials analysis
79
THQ - Fluid mechanics and dynamics
79
PAD - Physics - comprehensive works
76
YPB - Economy - general aspects
74
TND - Gas cooled reactor types
63
CAA - Chemistry - reference books
61
YBB - Law - general
60
THA - Mechanical engineering - general
58
PKA - Elementary particles, nuclei - general
57
HCI - Radiation biology, dosimetry
56
TNO - Nuclear reactor safety
56
EHA - Renewable energy sources
55
LHL - Microbiology - general aspects
51
THD - Design and construction in mechanical engineering
51
HCN - Nuclear medicine
48
HTE - Oncology - general
47
LLE - Protein chemistry - general aspects
47
TKH - Air flight, space flight
47
TNI - Reactor physics
46
HRD - Dosimetry, radiation protection - medical aspects
45
TNQ - Nuclear reactor operation, control, measurement
45
CR - Nuclear chemistry, radiation chemistry
44
CUA - Spectroscopy
44
FAF - Materials research - comprehensive works
44
CH - Physical chemistry
43
PLA - Astrosciences - general
43
EPK - Nuclear energy
42
TNJB - Nuclear reactor materials
42
EXA - Energy policy
41
FAAD - Metallic materials - reference books
41
LWE - Agriculture - general aspects
41
TIE - Process engineering
41
HBA - Medical physics
40
HDS - Neurophysiology, neuroanatomy
40
MSD - Mathematical methods in physics
39
MWF - Programming, optimization, control theory
39
PBA - Quantum theory
39
TNL - Nuclear fuel, nuclear fuel elements - general
39
FAAB - Solid state physics - reference books
38
LRN - Cytology - general aspects
38
CBB - Inorganic chemistry - comprehensive works
36
FNT - Powder technology
36
TEA - Electrical engineering - general
36
TGN - Control engineering
36
THM - Heat transfer, mass transfer - technical aspects
36
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