000			00548nam a2200205Ia 4500
008			160601s9999 xx 000 0 und d
020			_a8170243599
100			_aSinha, M P _955717
100			_aTrivedy, R K _949605
245			_aImpact of mining on environment
260			_aDelhi
260			_bAshish publishing house
260			_c1990
300			_aix,310p.; 22cm.
650			_aEnvironment _910186
650			_aHeavy metal pollution _955718
650			_aLand utilisation _9396
650			_aMining _950378
650			_aPollution _91231
999			_c19235 _d19235