000 00326nam a2200133Ia 4500
008 130629s9999 xx 000 0 und d
082 _a620.1 KHU-M
100 _aKhurmi, R S;Sedha, R S
245 _aMaterial Science
260 _bS Chand And Company
_c1987
_aNew Delhi
300 _a328
650 _aEconomics
942 _cBK
999 _c20454
_d20454