000 00297nam a2200121Ia 4500
008 211209s1984 xx 000 0 und d
041 _aeng
082 _a510.00SUS
100 _aSUSHIL KUMAR
245 _aENGINEERING MATERIALS
260 _aNEW DELHI
_bMETROPOLITAN BOOK CO.
_c1984
300 _a336
999 _c14229
_d14229