00457cam a2200169 4500 547817304 TxAuBib 20000216120000.0 000216s1978||||||||||||||||||||||||und|u 9780910990684 0910990689 TxAuBib POPULAR MECHANICS. DO-IT-YOURSELF ENCYCLOPEDIA, VOL 3. NEW YORK : POPULAR MECHANICS, 1978. 20000216.