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008 220421s9999||||xx |||||||||||||| ||und||
020 _c435/-
040 _aET
100 _aKHANNA O.P
245 0 _aMATERIAL SCIENCE AND METALLURGY
260 _bDHANPAT RAI OUBLISHING
_aNEW DELHI
300 _a-
500 _a36646
942 _cBK
999 _c42661
_d42661