000			00304nam a2200133Ia 4500
008			250120s9999 xx 000 0 und d
082			_bPur
100			_aPurohit
245		0	_aEarth science geology: environment and the universe
260			_bWiley
260			_c2014
365			_d1,200
942			_cBK
999			_c17008 _d17008