000 00300nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _a620.11
_bSUS
100 _aSushil Kumar
245 0 _aEngineering Materials
260 _aNew delhi
_bMetropolitian book co.,
_c1978
300 _a329
942 _2ddc
999 _c21521
_d21521