000			00302nam a2200121Ia 4500
008			140317s9999 xx 000 0 und d
082			_a628.1
100			_aGarg,Satya Prakash.
245			_aGroundwater and tube walls.
260			_aN.D. _bOxford , IBH Pub. Co. _c1978
300			_a333
942			_2ddc _cBK
999			_c8291 _d8291