000 00238nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aKHANNA O P
245 2 _aA TEXT BOOK OF MATERIAL SCIENCE & METTALLURGY
260 _c1998
_bDHANPAT RAI & CO
999 _c25235
_d25235