TY - BOOK AU - Murray,Daniel A. TI - Introductory course in differential equations: for students in classical and engineering colleges AV - QA371 .M98 1924 U1 - 517.38 PY - 1924///.1858 CY - New York PB - Longmans, Green KW - Differential equations N1 - Originally published 1897; Includes bibliographical references and indexes ER -