000
00287nam a22001217a 4500
999
_c
971
_d
971
082
_a
620.04 CAD
100
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Cadd Centre
245
_a
Auto Cad 2D CAD Reference Guide
260
_a
Chennai
_b
CADD Centre
_c
2008
300
_a
240
650
_a
Engineering and allied operations
942
_c
BK