Betz, Herman
Differential equations with applications/ Herman Betz; Paul B. Burchman; George Ewing - New York: Harper 1964. - 354 p.
ecuaciones diferenciales
515.35 / B562d
Differential equations with applications/ Herman Betz; Paul B. Burchman; George Ewing - New York: Harper 1964. - 354 p.
ecuaciones diferenciales
515.35 / B562d