00377 a2200145 4500 9780387259642 515.353 LOG 3547 4371 Logan, J. David A first course in differential equations New York Springer 2006 2006 ix, 291p. 24cm. Partial differential equations SR 32550 32550 0 0 0 0 SRC MAIN MAIN REF 2008-08-18 0 515.353LOG 21960 2017-08-31 00:00:00 0.00 2016-10-31 SR 0 0 0 0 SRC MAIN MAIN REF 2008-08-18 0 515.353LOG 21855 2017-09-02 00:00:00 0.00 2016-10-31 SR