000 00275nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
082 _a620.11
_bNAR
100 _aNarang,GBS
245 0 _aMaterial science
260 _bKhanna publisher
_c1985
300 _a658
942 _2ddc
999 _c83451
_d83451