Nagaraja, N. S. Elements of electronic navigation / N. S. Nagaraja - New Delhi : Tata McGraw-Hill Education, c1996 - x, 175 p. ; 23 cm. Library has 2 cops. Copy 1 ix, 139 p. ; 22 cm ISBN: 007462301X (pbk) Subjects--Topical Terms: Electronics in navigationNavigation Dewey Class. No.: 623.893