000 00397nam a2200157Ia 4500
008 250104s9999 xx 000 0 und d
020 _a0
082 _a604.2
_bGIL
100 _aGill P S.
245 0 _aComputer aided engineering drawing
250 _a3th edition.
260 _aNew delhi :
_b Katson Books S K Katariya
_c2009.
300 _a285.
365 _a325
650 _aEngineering,
999 _c223824
_d223824