000 00259nam a2200109Ia 4500
020 _a9788189928315
100 _aKhanwa. O.P
_99367
245 _aMaterial Science And Metallurgy
260 _bDhanalakshmi-N.Delhi
300 _a58.13P.
_bRs:315
490 _a18513
999 _c18513
_d18513