000 00247nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aRAGHWAN(V)
245 0 _aMATERIAL SCIENCE AND ENGINEERING
250 _a5
260 _bPHI
942 _2ddc
_cBTECH
999 _c5018
_d5018