00334nam a22001217i 4500001001000000005001700010008004100027082001600068245004200084260004200126300001700168650002700185SXC01350220260819093541.0260101s1955    ii            000 0 eng d  a570 PHY22210aPhysics and chemistry of life /cs.n.  abSimon And Schuster, New York,c1955  ap. ;c22 cm. 0aLife sciences; Biology