TY  - BOOK
AU  - Jensen, Cecil Howard, 1925-
AU  - Helsel, Jay D
TI  - Fundamentals of engineering drawing
SN  - 0070325170
AV  - T 353 Jen 
PY  - 1979///
CY  - New York
PB  - McGraw-Hill
KW  - MECHANICAL DRAWING
KW  - ENGINEERING
N1  - 'Consists of chapters 1 through 18 of Engineering drawing and design, second edition. Bibliography
ER  -