00585    a2200181   4500003000500000005001700005010001300022040000900035082001900044100002400063245009100087250001100178260004000189300004400229505007300273600002400346650003300370Nust20221222101622.0  a48006305  cNust  a621.384191,LOR  aPierce, John Alvin,  aLoran, long range navigation /cEidted. by J.A. Pierce, A.A. McKenzie & R.H. Woodward.  a1st ed  aMcGraw-Hill Book CobNew Yorkc1948  axiv, 476 pbilluscmapsediagrsf24 cm.  aPart.1 The Loran System (Page-3), Part.2 Loran Equipment (Page-197).  aPierce, John Alvin,  aLoran, long range navigation