Croley, Thomas E. Hydrologic and hydraulic computations on small programmable calculators / Thomas E. Croley. - Iowa : IOWA Institute of Hydraulic Research, 1977. - 837 p. Hydrologic problems - Hydraulic problems. ISBN: 0874140056 Subjects--Topical Terms: HIDROLOGIAHIDRAULICA Universal Decimal Class. No.: 626/627:681.3