000			00433nam a22001577a 4500
999			_c6931 _d6931
008			160914b xxu||||| |||| 00| 0 eng d
020			_a9780675074261
050			_aQH308.2 _bHEI 1989
100			_aHeimler, Charles H.
245			_aFocus on Life Science/ _cBy Charles Heimler.
250			_aMerril Science Program.
260			_aOhio: _bMerrill Publishing Co., _c1989.
300			_a614 p.:
650			_aBiology.
942			_2lcc _cBK