000 00267nam a2200109Ia 4500
008 220201s2014 xx 000 0 eng d
100 _aSingh, S
245 0 _aText book of engineering drawing
260 _bNew Delhi: Dhanpat Rai
_c2014
300 _a435
942 _2ddc
999 _c88577
_d88577