000 00272nam a2200121Ia 4500
008 200701s1997 xx 000 0 eng d
100 _aGUPTA.R.B
245 0 _aMATERIALS SCIENCE AND PROCESSES
250 _a9th
260 _bS CHAND
_c1997
300 _a702
942 _2ddc
_cGE
999 _c496
_d496