1. Systems approach to hydrology
Author: prepared for Publication by V. Yevjevich
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Hydrology,Congresses ، System analysis
Classification :
GB
651
.
B5
1971
2. Systems approach to hydrology proceedings
Author: Prepared for publication by V. Yevjevich
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Hydrology -- Congresses,، System analysis -- Congresses
Classification :
GB
651
.
B5
1971
