Author: DOUGLAS, D.S.; MILLS, S.; KISIELOWSKI, E.
Title: USAAVLABS Technical Report 68-21: Comparative Performance Study of Propeller, Ducted Propeller, and Turbofan Propulsion Systems, Final Report
Description: New York, US Army, 1968. Ed.: First Edition, 26 Cm. Paperback. ISBN: 002X2. Stapled softcover, good condition, with lightly rubbed wraps--some light marks, a few light spots. Stamp on fr, very lightly bumped corners. somewhat tanned p. edges, some light soil. Ltly tanned pp. Cln, tight, unmarked. Good/Wraps.

Keywords: Engineering


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