000 00309nam a2200133Ia 4500
008 220201s1977 xx 000 0 eng d
082 _a620.11
100 _aRoy Chowdhury, K. P.
245 0 _aEngineering Materials
250 _a7th
260 _bN. Delhi: Oxford IBH
_c1977
300 _a365
942 _2ddc
999 _c80520
_d80520