TY - BOOK AU - Ang,W.T. AU - Park,Y.S. TI - Ordinary differential equations: methods and applications SN - 9781599429755 (pbk. : alk. paper) AV - QA372 .A598 2008 PY - 2008/// CY - Boca Raton, FL PB - Universal Publishers KW - Differential equations N1 - Includes bibliographical references and index ER -