000 00320nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8173191166
082 _a669 V447
100 _aVENKATACHALAM,S
245 0 _aHYDROMETALLURGY
260 _aNEW DELHI
_bNarosa
_c1998
300 _a318P.,23X15cms.
942 _cBK
_2DDC
999 _c26948
_d26948