00717nam a2200205 4500 1/9807 720810s1969 enka 00110 eng 0412095807 10142 DLC GR-PeUP 515 SC Schwarzenberger, R. L. E. Elementary differential equations / [by] R. L. E. Schwarzenberger. London : Chapman & Hall, 1969. iii-xii, 98 p. : illus. ; 22 cm. Chapman & Hall Mathematics Series ; "Distributed in the U.S.A. by Barnes & Noble." Differential equations. Chapman & Hall Mathematics Series. INST UNIPILB MAIN 20040709 515 SC 00108506 00108506 LOAN 0 1