000 00383nam a22001337a 4500
999 _c826325
_d826325
003 OSt
020 _a9788174093158
082 _a669 GUP
100 _aGupta O P
245 _aObjective Type Questions and Answers in Metallurgical Engineering
440 _aObjective Type Questions and Answers in Metallurgical Engineering
650 _aMetallurgical Engineering
942 _2ddc
_cBK