01314cam a2200337   45000010008000000030008000080050017000160080041000330100017000740350023000910350017001140400026001310500016001570820019001730990009001921000041002012450046002422600047002883000042003354900027003775000142004046500026005466500025005726500011005978300028006089000009006369420012006459990017006579520151006749520151008252719428BD-DhUL20150113105359.0870306s1947    enk           000 0 eng    a   48002428   a(OCoLC)ocm15279273  a(NNC)2719428  aDLCcBD-DhULdBD-DhUL0 aTL695b.S55  a629.13257bSMR  aSm641 aSmith, R. A.q(Robert Allan),d1909-10aRadio aids to navigation.cby R. A. Smith  aCambridge [Eng.]bUniversity Press,c1947.  axi, 114 p. :billus., maps. ;c22 cm.1 aModern radio technique  a"The material for this book was prepared in the first instance as a contribution to the Ministry of Supply (Air) Scientific war records." 0aRadio in aeronautics. 0aRadio in navigation. 0aRadar. 0aModern radio technique.  aAUTH  2ddccBK  c30125d30125  00102ddc406629_132570000000000_SMR708NFIC957097aDUSLbDUSLcGENd2015-01-13ePurchasedo629.13257 SMRp49980r2015-01-13t2w2015-01-13yBK  00102ddc406629_132570000000000_SMR708NFIC957100aDUSLbDUSLcGENd2015-01-13ePurchasedo629.13257 SMRp50336r2015-01-13t1w2015-01-13yBK