TY  - BOOK
AU  - Prockel, Mathias
AU  - Mathias Prockel
TI  - Autocad 11: trainer for beginners 
SN  - 8185623848
U1  - 620.00420285  1
PY  - 1991///
CY  - New Delhi
PB  - Galgotia Publication Pvt Ltd
KW  - Installation
KW  - Construction in 2 D area
KW  - Output of drawings
ER  -