000 00308nam a2200109Ia 45e0
008 181001s1968 xx 000 0 und d
100 _aKanetker T.P
245 0 _aSurveying and leveling for students
260 _aPoona
_bA.V.G. pra.
_c1968
300 _a624
942 _2ddc
_cBK
999 _c1848
_d1848