000			00343nam a2200145Ia 4500
008			241227s9999 xx 000 0 und d
020			_a8170088834
082			_a627.131 _bPUN
100			_aPunmia, B C.
245		0	_aSurveying
260			_aDelhi : _bLaxmi Pub, _c1994
300			_a536.
365			_a300
650			_aHydraulic engineering
999			_c147445 _d147445