TY  - BOOK
AU  - Lopez,Ulises M.
AU  - Warrin,George E.
TI  - Mechanical drawing
PY  - 1984///
CY  - Reston, Va.
PB  - Reston Pub. Co.
KW  - Mechanical drawing
N1  - Includes index; Bibliography : p. 412-414
ER  -