00879cam a22002891 4500 7879324 BD-DhUL 20150114094921.0 760622s1947 nyuab b 000 0 eng 47006581 (OCoLC)2273588 DLC ODaWU OCoLC DLC premarc TK6575 .H3 623.893 HAR Radar aids to navigation / by Hali, John S. 1st ed. New York : McGraw-Hill Book Co. ; c1947. xiii, 389 p. : illus. ; 24 cm. Massachusetts Institute of Technology. Radiation Laboratory. Radiation Laboratory series, 2 Includes bibliographical references and index. Radar. Navigation. Loran. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 30622 30622 0 0 ddc 0 623_893000000000000_HAR 0 NFIC 57949 DUSL DUSL GEN 2015-01-14 Purchased 623.893 HAR A61286 2015-01-14 2015-01-14 BK