000 00387nam a2200157Ia 4500
005 20240503174220.0
008 221007s9999 xx 000 0 und d
082 _a622.34 RAY
100 _aRay H.S & Sridhar R
245 0 _aExtraction of Non Ferrous Metals
250 _a1st Rep.
260 _aEWP, New Delhi
_bEWP, New Delhi
_c2010
300 _a531
942 _cBK
942 _n0
999 _c1908
_d1908