TY  - BOOK
AU  - Porcalla, W.
TI  - Comprehensive AutoCAD 2002 Laboratory Manual
SN  - 971-92488-1-5
U1  - Fil. 620.004 P821c 2002 
PY  - 2002///
CY  - Philippines
PB  -  WSP Engineering Publication, 
N1  - includes bibliography
ER  -