TY - BOOK AU - Hjelmfelt,A.T. AU - Cassidy,John Joseph TI - Hydrology for engineers and planners SN - 0813807956 U1 - 627 PY - 1975/// CY - Ames PB - Iowa State University Press KW - Civil engineering KW - Hydrology KW - MCE N1 - 0; 0; 0; 627_000000000000000_HJE; 0; 0; 0; 627_000000000000000_HJE ER -