00253nam a22001097a 4500003000400000008004100004082001700045100001500062245003200077260002600109300000800135OSt231224b        |||||||| |||| 00| 0 eng d  a596.02bK45A  aKent, G.C.  aAnatomy of the vertelerates  aMacmillan n. y.c1978  a107