Gallagher, Paul F. Parametric estimating for executives and estimators / Paul F. Gallagher. - New York : Van Nostrand Reinhold, c1982. - ix, 308 p. : ill. ; 24 cm. Includes index. ISBN: 0442239971 Subjects--Topical Terms: Engineering--Estimates. Dewey Class. No.: 658.1552 / GAP 1982