DeLong, Paul H. books & textbook
Electrical Estimating: Standards and Procedures
Delong, Paul H.; Crosscup, Robert [Editor]
Robert S Means Co /1986-07-01 Hardcover / 324 Pages
isbn-10: 0911950834 / isbn-13: 9780911950830
Electrical Estimating Methods
DeLong, Paul H. Chiang PE, John H. Greene, Mary P. St. Ours, Andrea Linde, Carl W.
RSMeans /2003-05-28 Hardcover / 336 Pages
isbn-10: 0876297017 / isbn-13: 9780876297018
Studies of the Gyponinae (Homoptera: Cicadellidae) Fourteen New Species of central and south america gypona
DeLong, Dwight M & Freytag, Paul H
Journal Kansas Entomological Soc /1975T Paperback