— The number "13" probably refers to Chapter 13 or an edition number. The book covers fundamentals of hydrology: the hydrologic cycle, precipitation analysis, evaporation, infiltration, runoff, hydrographs, and flood routing.
Hidrología Básica , written by Luis V. Reyes Carrasco , is a fundamental technical text originally published in Consejo Nacional de Ciencia y Tecnología (CONCYTEC) hidrologia basica luis reyes carrasco pdf 13 repack