000 00289nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a620.11
_bNAR
100 _aNarula, GK etc.
245 0 _aMaterial Science
260 _bTata Mc Graw Hill Pub. Co
_c1988
300 _a392
942 _2ddc
999 _c84495
_d84495