00559nam a2200181 a 4500008004100000020002200041100001700063245009900080260005200179300003700231500002000268650002700288700001800315700001700333003000100350005001700351040000900368  a0521555299 (pbk.) aRiley, K. F. aMathematical methods for physics and engineering /cK. F. Riley, M. P. Hobson and S. J. Bence. aCambridge :bCambridge University Press,c1998. axix, 1008 p. :b ill. ;c25 cm. aIncludes index. aMathematical analysis. aHobson, M. P. aBence, S. J.20230123134217.0 cNUST