SP
SAS Publishing
Books
Sas/Ets Software
1993
ISBN 9781555445492
SAS/STAT 9. 2 User's Guide, Second Edition The FREQ Procedure (Book Excerpt)
2009
ISBN 9781607644392
Sas/Ets Software
1993
ISBN 9781555445492SAS/STAT 9. 2 User's Guide, Second Edition The FREQ Procedure (Book Excerpt)
2009
ISBN 9781607644392