TY  - BOOK
AU  - Stegman, George K
TI  - Technical Drawing Problems
SN  - 0024163309
U1  - 604 
PY  - 1986///
CY  - London
PB  - Macmillan Publishing Company
KW  - MCE
N1  - 0; 0; 0; 604_000000000000000_STE
ER  -