00304    a2200121   450000100060000008200160000610000200002224500530004225000060009526000310010130000230013250000270015578398  a510.2462KRE  aKreyszig, Erwin  aAdvanced engineering Math,7th EdcErwin Kreyszig  a7  aNew YorkbJohn Wileyc1993  a1400 p.borigional  aBE textbook H & S dept