Khashab, A. M., 1937- Heating, ventilating, and air-conditioning systems estimating manual A.M. Khashab - 2nd ed. - New York McGraw-Hill c1984 - xv, 320 p. ill. 29 cm. Subjects--Topical Terms: Heating--EstimatesVentilation--EstimatesAir conditioning--Estimates Dewey Class. No.: 697