00417nam a2200133 4500 730102s1962 maua b 000 0 eng Birkhoff, Garrett, 9459 Ordinary differential equations [by] Garrett Birkhoff [and] Gian-Carlo Rota. Boston, Ginn [1962] vi, 318 p. illus. Differential equations 491 Rota, Gian-Carlo, 9460 BK 30800 30800