TY  - BOOK
AU  - Marasinghe Mervyn G
AU  -  Kennedy William J
TI  - SAS for data analysis:  Intermediate statistical methods   
T2  - Statistics and Computing
SN  - 9780387773711
U1  - B28:(D6,9(B), P8 
PY  - 2008///
CY  - New York
PB  - Springer         
KW  - Economics
N1  - Bibliography: P 549-51
ER  -