000 00293nam a2200121Ia 4500
008 211209s1981 xx 000 0 und d
041 _aeng
082 _a620.11 N81 PAR
100 _aPARBIN SINGH
245 _aENGINEERING MATERIALS
260 _bKATSON PUBLISHING HOUSE
_c1981
300 _a280
999 _c21627
_d21627