627 Lel I Leliavsky, Serge Irrigation and hydraulic design. London, Chapman & Hall, 1959-60 3 t. ilus. (algs. plegs.) diagrs., tablas. 25 cm Incluye bibliografía Contiene: t. 1. General principles of hidraulic design.-t. 2. Irrigation works.-t, 3. Hydraulic structures for irrigation and other purposes.