000 nam a22 7a 4500
999 _c25713
_d25713
008 170201b xxu||||| |||| 00| 0 eng d
020 _a0879011009
050 _aQH 308.2 .C87 1980
100 _aCurtis,Helena
_d1980
245 _aBiology /
_cCurtis, Helena
250 _a3rd ed
260 _aNew York:
_bWorth,
_c1980.
300 _axxx,1043 p.:
_bill.;
_c28cm.
500 _aincludes bibliographical references and index.
650 _2Biology
942 _2lcc
_cBOOKS
_hQH 308.2 .C87 1980
_k33339