000 00292nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
082 _a620.11
_bNAR
100 _aNarang, G.B.S.
245 0 _aMaterials & Metallurgy
260 _bDelhi, Khanna Publishes
_c1976
300 _a217
942 _2ddc
999 _c80585
_d80585