00838cam a22002652 4500 13721 BD-RUCL 20211208235512.0 140201s1947 nyuab b 000 0 eng (BD-RUCL)13773 DLC BD-RUCL BD-RUCL eng eng TK7803. .M3 no. 2 Copy 2. 621.38 RAD 1947 Radar aids to navigation / [prepared under the supervision of] Office of Scientific Research and Development, National Defense Research Committee. New York : McGraw-Hill Book Co., 1947. xiii, 389 p. illus., maps, diagrs. 24 cm. Includes bibliographies. Radar. 24352 Navigation. 18869 Loran. 42932 ddc BK 13721 13721 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1964-05-06 Zeitlinger 77.00 0 621.38 RAD 1947 2014-02-01 00:00:00 C-1 2014-02-01 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1964-05-06 Zeitlinger 77.00 0 621.38 RAD 1947 2017-06-06 00:00:00 C-3 2017-06-06 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1964-05-06 Zeitlinger 77.00 0 621.38 RAD 1947 2017-06-06 00:00:00 C-2 2017-06-06 BK