TY  - BOOK
AU  - Luzadder, Warren Jocob
TI  - Fundamentals of engineering drawing for design, product development, and numerical control [7th ed.]
SN  - 0133383687
U1  - 604.24 
PY  - 1977///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - Mechanical drawing
ER  -