000 00437nam a2200181Ia 4500
100 _aKHANNA O P
650 _aMaterial Science and Metallurgy
365 _cRS
365 _d1
942 _cPBK
654 _aMaterial
654 _aScience
654 _aMetallurgy
654 _aMaterial Science and Metallurgy
245 _aMaterial Science and Metallurgy
260 _bDhanpat rai and co Pvt Ltd
_c2003
_aNEW DELHI
300 _aA-4
999 _c1012
_d1012