TY - BOOK AU - Ross,Shepley L. TI - Introduction to ordinary differential equations SN - 0536008299 AV - QA372 .R815 1974 U1 - 515/.35 PY - 1974///] CY - Lexington, Mass. PB - Xerox College Pub. KW - Differential equations N1 - Includes bibliographies UR - http://www.archive.org/details/introductiontoor00ross UR - http://www.openlibrary.org/books/OL5432251M ER -