TY  - BOOK
AU  - Jensen, Cecil; Helsel, Jay.D
TI  - Engineering drawing and design
SN  - 0-02-801795-1
U1  - 604.2 JEN 
PY  - 2000///
PB  - GLENCO, MCGRAW HILL
KW  - MECHANICAL DRAWING.ENGINEERING DESIGN
ER  -