TY  - BOOK
AU  - Crook, B.S, Thurman C
TI  - Simplified Mechanical Drawing
U1  - 604.2 
PY  - 1946///
CY  - London
PB  - macgraw-Hill Book Company Inc
KW  - MCE
N1  - 0; 0; 0; 604_200000000000000_CRO
ER  -