/ex1.P/1.3/Thu Feb 28 10:07:52 2008/-kb/
/ex1.c/1.4/Thu Feb 28 10:07:52 2008//
/ex4c.P/1.3/Thu Feb 28 10:07:52 2008/-kb/
/ex4c.c/1.3/Thu Feb 28 10:07:52 2008//
D
