000 00300nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a620.11
_bSHA
100 _aSharma,A & Sharma,YD
245 0 _aPadarth Vigyan ( Material Science)
260 _bStandard Pub.
_c2002
300 _a420
942 _2ddc
999 _c87498
_d87498