000 00326nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aKanetkar,T.P.
245 _aSurveying and levelling
260 _aLondon
260 _bVidyapia
260 _c1993
300 _a4v.
650 _aGeography
_aSurveying
763 _a18974
999 _c52836
_d52836