000 00288nam a2200133Ia 4500
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020 _a9788121901468
100 _aKhurmi R S
245 _aMaterials Science
250 _a5
260 _c2012
_bS.CHAND & COMPANY LTD.
_aNew Delhi
300 _a367+8
700 _aSedha R S
942 _cBB