TY  - BOOK
AU  - Goetsch, David L. 
AU  - Chalk, William S.
AU  - Nelson, John A.
AU  - Rickman, Raymond L.
TI  - Engineering graphics:  
SN  - 9788131512302
U1  - 604.2 
PY  - 2010///
CY  - New Delhi 
PB  - Cengage Learning India 
N1  - Includes index
ER  -