000 00270nam a2200109Ia 4500
008 211209s1976 xx 000 0 und d
041 _aeng
100 _aANIL KUMAR SINHA.
245 _aPOWDER METALURGY
260 _aNEWDELHI
_bDHANPAT RAI AND SONS.
_c1976
300 _a283
999 _c99000
_d99000