000 00513nam a22001577a 4500
999 _c13994
_d13994
008 160922b xxu||||| |||| 00| 0 eng d
020 _a0393950212
050 _aQH 308.2
_b.K44 1980.
100 _aKeeton, William T.
245 _aBiology/
_cwilliam T. Keeton
250 _a3rd ed.
260 _aNew York:
_bW.W,Norton and company;
_c1980.
300 _axv,1080p:
_bill,
_c24cm.
650 _aBiology.
942 _2lcc
_cBOOKS
_hQH 308.2 .K44 1980