ERWIN KREYSZIG creator Lahore National book foundation 2011 10th vi, 1001p Ordinary Differential Equations (ODEs) (Page-1)linear Algebra, Vector Calculus (Page-225)Fourier Analysis. Partial Differential Equations (PDEs) (Page-473)complex Analysis (Page-607)numeric Analysis (Page-785)optimization, Graphs (Page-947). ERWIN KREYSZIG Mathematics mathematics 510.2462 9780470646137 20250916103058.0