000			00305nam a2200133Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a574.076
100			_aPETERSON, Gordon E.
245		0	_aBiology
260			_aCanada _bSilver burdett company _c1969
300			_a149p.
942			_cSR
999			_c72979 _d72979