00341    a2200133   4500001000700000003000400007005001700011008004100028082001700069100002200086245006100108260002800169300001000197066147OSt20210915104020.0                                          a515.35bC69D1 aCollins, Peter J.1 aDifferential and integral equationscby Peter J. Collins  aNew DelhibOxfordc2008  a372p.