000 00284nam a2200121Ia 4500
008 241202s9999||||xx |||||||||||||| ||und||
020 _a9788126914074
082 _a 363.7 TIW
100 _aS.K. Tiwari
245 0 _aMining And Environmental Science
260 _bAtlantic
942 _cBK
999 _c5944
_d5944