00571cam a2200217 4500 64054732 TxAuBib 20091201120000.0 091201s1984||||||||||||||||||||||||eng|u 9780860207214 0860207218 (OCoLC)731272250 TxAuBib Usborne. Book of Science. London, England : Usborne Pub, 1984. 199. acc #22593. 20091201. TXFRA