000			00320nam a2200157Ia 4500
020			_aNULL
082			_a508.3
100			_aLimpus, George H.
245		0	_aExplorations In Science
250			_a-
260			_aToronto _bMacmillan Publishing Co. Inc.
300			_a420
500			_a0
650			_a-
942			_cBK
999			_c37724 _d37724