000 00308pam a2200121a 44500
008 140414b1991 xxu||||| |||| 00| 0 eng d
100 _aRAY, H S
245 _aPrinciples of Extractive Metallurgy
_c
250 _a2 Ed.
260 _aNew Delhi
_bNew Age International
_c1991
700 _aGHOSH, A
906 _a1831
999 _c1747
_d1747