TY  - BOOK
AU  - Scheele Martin
AU  - Holmstrom J E
TI  - Punch card methods in research and documentation: with special reference to biology
U1  - 010.78 
PY  - 1961///
CY  - London
PB  - Interscience Pub
KW  - Documentation
KW  - Information storage and retrieval
KW  - Punch card methods
KW  - Research
N1  - Translated from German language & based on 2nd rev German edition
ER  -