000 00312nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aDhawan,R.K.
245 2 _aA Text Book of Engineering Drawing
250 _a2015
260 _bNew Delhi: S.Chand & Company
300 _a680
650 _aME
942 _cENG
999 _c13220
_d13220