TY  - BOOK
AU  - Luzadder, Warren Jacob
AU  - Luzadder, Warren Jacob
TI  - Problems in Engineering Drawing.Vol.2
SN  - 0137163819
U1  - 604.2 
PY  - 1981///]
CY  - [London]
PB  -  [Prentice-Hall] ; 
KW  -  engineering drawings
ER  -