00411    a2200133   4500020001600000040001300016082001300029100001700042245006900059260006800128300003400196500002000230650002700250  a 9698779035  aDLCbDLC  a 515.352  aGhori, Q. K.  aAn introduction to ordinary differential equationscQ. K. Ghori,  aIslamabad:bCOMSATS Institute of Information Technology,c2004.  a vi, 166 p. :bill. ;c24 cm.  a Includes Index  aDifferential equations