000 00315nam a2200133Ia 4500
008 150520s9999||||xx |||||||||||||| ||und||
082 _a604.24 DHA
100 _a"DHAWAN, R.K"
245 _aTextBook of Engineering Drawing
250 _a2003
300 _a604.24 DHA
600 _aEngineering
942 _2ddc
_c6820
999 _c16768
_d16768