Title: SAS certification prep guide
Subjects: Certification, Macroprogramming, PROC SQL, SAS (Computer file), Study guides, SAS (Computer program language), Electronic data processing personnel, Examinations, Mathematical statistics, Data processing, SAS (Langage de programmation), Guides de l'étudiant, Examens, Statistique mathématique, Informatique, Macroprogrammation, COMPUTERS, Operating Systems, General, Engineering & Applied Sciences, Computer Science