000 00428nam a22001697a 4500
999 _c66038
_d66038
005 20210106160052.0
008 210106b ||||| |||| 00| 0 eng d
082 _a669 N331E
100 _aNayak, S.P
245 _aEngineering Metallurgy and Material Science
300 _ap.630
650 _bHeat Treatment
650 _bPowder Metallurgy
650 _bConstructional Steels
650 _bLight Engineering
942 _cSW