TY  - BOOK
AU  - Goss,Larry D.
AU  - Luzadder,Warren J.(Warren Jacob).
TI  - Problems in engineering drawing: for design, product development and numerical control 
SN  - 0137163819
PY  - 1981///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Engineering drawings
ER  -