000 00425nam a22001817a 4500
999 _c12315
_d12315
008 221217b 2003 ||||| |||| 00| 0 eng d
022 _a623.893
082 _bBHA
100 _aBhatia, A G
110 _aSinha, S K
245 _aModern Electronic Navigation
260 _aMumbai
_bGopilata Education Hub
_c2003
300 _a182p.
650 _aIntroduction
650 _aDecca
650 _aLoran C
942 _cGB