TY  - BOOK
AU  - French, Thomas E.
AU  - Vierck, Charles J.
AU  - Hang, Richard I.
TI  - Engineering drawing problems [9th ed.]: A manual of engineering drawing for students and draftsmen
U1  - 744.422 
PY  - 1960///
CY  - New York
PB  - Mcgraw-Hill
KW  - Engineering drawing -- Problems
KW  - Engineering graphics
N1  - To accompany Thomas E. French And Charles J. Vierck; A manual of engineering drawing for students and draftsmen", 9th ed
ER  -