000 00353nam a2200133Ia 4500
001 22501
008 170722s9999 xx 000 0 und d
100 _aKhanna, Op
245 _aTextbook of material science and metallurgy /
250 _a8th ed.
260 _aNew Delhi :
_bDhanpat Rai & Sons ,
_c1990,1979.
300 _a708 p.
_c21.3cms
942 _cGEN
999 _c98621
_d98621