Zill, Dennis G. <br/><br/>Differntial equations with boundary-value problems Dennis G. Zill  -- Boston, MA  Prindlem Weber & Schmidt  1986 <br/>xiii, 593p.  24cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>0871509334 <br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/><br/><label>Dewey Class. No.: </label>Gc 515.35 Z651 1986