000			00481pam a2200169a 44500
008			160408b1973 xxu||||| |||| 00| 0 eng d
082			_a551.490184 _bT366g
100			_aThomas, R. G.
245	1		_aGROUNDWATER MODELS
260			_aRome _bFood And Agriculture Organization _c1973
300			_a192
440			_aIrrigation And Drainage Paper _v21
650			_aWater, Underground
650			_aGroundwater Flow -- Mathematical Models
964			_gCIRC
997			_aA48690 C
999			_c261441 _d261441