TY  - BOOK
AU  - Jensen,Cecil
AU  - Helsel,Jay D.
TI  - Engineering Drawing and Design 
SN  - 0070325553 (Paperback)
U1  - 604.2JEN 
PY  - 1990///
CY  - New York
PB  - Mcgraw Hill Pub.
KW  - Mechanical drawing
KW  - Engineering drawings
KW  - Engineering design
UR  - http://10.10.170.122:8080/browse/book/20121
ER  -