000 00350nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a139780070151352
082 _a627.131
_bDUG
100 _aDuggal, S K.
245 0 _aSurveying vol:2
260 _aNew Delhi :
_bTmh,
_c1994
300 _a449.
365 _a340
650 _aHydraulic engineering
999 _c38609
_d38609