TY  - BOOK
AU  - Hamad, Munir M. 
TI  - Autocad 2013 :  b beginning and intermediate. 
SN  - 9781936420407
AV  - TA174 H235 2012 TA174 H235 2012
CY  - Dulles, Va. 
PB  -  ˜b Mercury Learning and Information,  œc c
ER  -