000 00306nam a2200133Ia 4500
008 230401s2010 xx 000 0 eng d
082 _a623.893
100 _aNAGARAJA (N S)
245 0 _aELEMENTS OF ELECTRONIC NAVIGATION
250 _a2
260 _bDELHI TMH
_c2010
300 _a175
942 _2ddc
_cBTECH
999 _c219
_d219