000 00280nam a2200121Ia 4500
008 201201s9999 xx 000 0 und d
082 _a526.9
100 _aKANETKAN, T.P.
245 0 _aSURVEYING AND LEVELLING
250 _a1
260 _bPOONA, D.D. GANGAL
_c1963
942 _cOB
999 _c16689
_d16689