000			nam a22 7a 4500
999			_c119685 _d119685
008			191107b xxu||||| |||| 00| 0 eng d
020			_a0176259872
050			_aQH308.7 _b.B56 2003
245			_aBiology 12.
260			_aCanada _bThomson. _cc.2003
300			_aix,830p. _bcol.ill;includes index _c28cm.
942			_2lcc _cBK