00606pamaa2200193 4500 0000045159 20121206090000.0 090508 eng 9788120325234 (pbk.) QA372 AHS 2007 Ahsan Differential equations and their applications Zafar Ahsan. 2nd ed. New Delhi, India: Prentice-Hall of India, 2007. xiv, 514p: ill.; 24 cm. AUP Includes bibliographical references and index Differential equations -- Textbooks www.phindia.com