00290    a2200121   45000010005000000820017000051000020000222450045000422500006000872600019000933000029001125000027001414337  a510.2462 KRE  aKreyszig, Erwin  aAdvanced engineering mathematics, 7th Ed  a7  aNYbJohn Wiley  axvii, 1271 pbphotostate  aBE textbook H & S dept