000 00287nam a22001217a 4500
999 _c971
_d971
082 _a620.04 CAD
100 _aCadd Centre
245 _aAuto Cad 2D CAD Reference Guide
260 _aChennai
_bCADD Centre
_c2008
300 _a240
650 _aEngineering and allied operations
942 _cBK