000 00269nam a2200109Ia 4500
008 220201s1962 xx 000 0 eng d
100 _aLok shrinarayan&vanshwanar,RS
245 0 _aMachine drawing
260 _bPilani:Jain brothers
_c1962
300 _a221
942 _2ddc
999 _c71750
_d71750