000 00274nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aT.P. KANETKAR
245 0 _aSURVEYING AND LEVELLING (PART NIL I)
260 _bNil
260 _c1965
365 _b0.00
942 _cBK
999 _c162057
_d162057