000 00302nam a2200121Ia 4500
008 220201s1969 xx 000 0 eng d
082 _a621.815
_bPIA
100 _aPiara Singh & Aneja
245 0 _aCourse in machine drawing
260 _bJullunder:Rastriya pub.
_c1969
300 _a304
942 _2ddc
999 _c78817
_d78817