TY  - BOOK
AU  - Croft, D. James
AU  - Porter, Brent.
TI  -  Study guide to accompany Huntsberger, Billingsley, and Croft's Stati stical inference for management and economics
SN  - 0205047482
U1  - 519.5/4 
PY  - 1975///]
CY  - Boston
PB  - Allyn and Bacon
KW  - Statistics
ER  -