00326nam a22001217a 4500020001800000040000900018082001300027100001900040245003800059250001700097260005200114650003800166 a9780534943202 cNust a515bONE aPeter V' Oneil aAdvanced Engineering Mathematics  a4th Edition  aLondon:bBrooks/Cole Publishing Company,c1995. aAdvanced Engineering Mathematics