TY  - BOOK
AU  - Kauffmann,Kurt
TI  - The brain-workers' handbook
U1  - 331 23
PY  - 0000///[199?]
CY  - London : 
PB  - Efficiency Magazine , 
KW  - Workers - Handbooks, manuals, etc
N1  - Dihantar ke Arkib
ER  -