000			00337nam a2200157Ia 4500
020			_aNULL
082			_a551.41
100			_aThornbury, William D.
245		0	_aPrinciples Of Geomorphology
250			_a2nd
260			_aN. Delhi _bWiley Eastern Ltd.
300			_a594
500			_a1336
650			_aGeomorphology
942			_cBK
999			_c27884 _d27884