00329nam a2200097 4500082001100000100001600011245003700027260003800064300002000102856010900122 a510MAT aMathur .A.B aAdvanced Engineering Mathematics aIndia:bKhanna Publishers,c1998. a1259,XLVIIIp. ; uhttp://books.google.com.pk/books/about/Advanced_Engineering_Mathematics.html?id=p92KtgAACAAJ&redir_esc=y