00672cam a2200241 4500 546535820 TxAuBib 20100310120000.0 000207s1994||||||||||||||||||||||||eng|u 97-6170 9780836819502 0836819500 TxAuBib Lafferty, Peter. Machines and inventions. Milwaukee, WI. : Gareth Stevens Publishing, 1994. 48 p : illus ; cm. Series: Record Breakers. 20100310. Inventions. Machinery. TXGAI