00362nam a2200133Ia 4500008004100000082001400041100002700055245002400082260004200106300000800148650001800156650004200174653001200216170901s1984    xx            000 0 und d  a551bM85T  aMukerjee, Pratip Kumar 0aTextbook of Geology  aCalcuttabWorld Press Pvt. Ltd.c1984  a544  aPure Sciences  aScience of the earth and other worlds  aGeology