000			00394nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aPerkins, D.C., Culbertson, J.K
245			_aHydrographic and sedimentations survey of Kalkaji reservoir , Afghanistan
260			_aWashington _c1970
300			_a1-43 p.
440			_aUnited States Geological Surv
901			_a124297
942			_cB _2udc
999			_c10903 _d10903