000 00282nam a2200121Ia 4500
008 220821s2009 xx 000 0 eng d
100 _aNAGARAJA, N. S.
245 0 _aELEMENTS OF ELECTRONICS NAVIGATION
250 _a2ND
260 _bTMH
_c2009
300 _a175
942 _2ddc
_cBTECH
999 _c1511
_d1511