00478nam a2200145 a 450000500170000000800410001702000180005805000200007624500170009626000690011330000110018250000700019352000570026365000120032020140513081048.0020906s19uu    xx            00    eng d  a1-919736-25-5  aP 596bVER 2000  aVertebrates.  aJohannesburg, South Africa :bThe Chart Studio (Pty) Ltd,c2000.  aPoster  aAll mammals, birds, reptiles, fish and amphibians are vertebrates  aVertebrates are animals with a skull and a backbone.  aAnimals