00494nam a2200133 a 450000500170000000800410001705000200005824500190007826000690009730000110016650001160017752000550029365000120034820140513081048.0020906s19uu    xx            00    eng d  aP 592bINV 2000  aInvertebrates.  aJohannesburg, South Africa :bThe Chart Studio (Pty) Ltd,c2000.  aPoster  aAll insects , crustaceans, molluscs, arachnids, cnidarians, protozoans, proferians and worms are invertibrates.  aInvertebrates are animals with no skull or backbon  aAnimals