000			00430nam a22001697a 4500
008			160704b xxu||||| |||| 00| 0 eng d
020			_a087901394X
040			_aTTU _cTTU _dTTU
050			_aQH308.2 _b.C86
100			_aCurtis, Helena.
245			_aBiology / _cby Helena Curtis .-
250			_a5th ed.
260			_aNew York : _bWorth publishers , _c1989.
300			_axxvii, 1192 p.
650			_aBiology.
942			_2lcc _cBK
999			_c3344 _d3344