00421    a2200133   4500020001500000082001600015100003300031245008200064260004000146300002300186650002700209700002600236700002500262  a0824785711  a515.35bDIF  aGoldstein, Jerome A. - eed.  aDifferential equations with applications in biology, pjysics, and engineering  aNew YorkbMarcel Dekkerc1991g1991  axiii, 332p.c25cm.  aDifferential equations  aKappel, Franz - eed.  aSchappacher, Wilhelm