000 00357nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a139780074603994
082 _a627.131
_bBAS
100 _aBasak, N N.
245 0 _aSurveying and levelling
260 _aNew Delhi :
_bTmh,
_c1994
300 _a549.
365 _a285
650 _aHydraulic engineering
999 _c38599
_d38599