000 00255nam a2200109Ia 4500
008 220201s1977 xx 000 0 eng d
100 _aNAYAK S P
245 0 _aENGINEERING METALLURGY
260 _aDELHI
_bCHAROTAR PUB
_c1977
300 _a600
942 _2ddc
999 _c89760
_d89760