00456nam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001400102100002200116245005400138260004600192300002000238650001600258CHAP20220329140246.0971013s19801974enka r 00010 eng d a49342 a50314 a54464 cCHAP04a574bR62s00aRoberts, M. B. V.1 aBiology a functional approachb: students' manual aSurrey, England :bNelson,c1980 (c.1974) a450 p.b: ilus.14aBiología.