000 00307nam a2200121Ia 4500
008 220201s1953 xx 000 0 eng d
082 _a620.11
_bROB
100 _aRobert, B & Leighon
245 0 _aChemistry of engineering materials
260 _bTata mc graw hill pub
_c1953
300 _a645
942 _2ddc
999 _c77503
_d77503