00794cam a2200277 4500 117730218 TxAuBib 19971212120000.0 971110s1998||||||||||||||||||||||||eng|u 97048425 9780762100521 0762100524 (OCoLC)228439210 TxAuBib Man-made wonders [book]. New York : Reader's Digest Assocn, 1998. 144p. cm. Explore America 20110413. Civil engineering United States. Structural engineering United States. Architecture United States. Building United States. Explore America. TXEDP