000 00292nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _bSUS
100 _aSushil, Kumar
245 0 _aEngineering materials
260 _aNew Delhi
_bMetropolitian Book co.
_c1978
300 _a329
942 _2ddc
999 _c17254
_d17254