TY  - GEN
AU  - Cramer , Ducan
TI  - Basic statistic for social research : step-by-step calculations and computer techniques using minitab
SN  - 0415120055
U1  - 519.5 
PY  - 1997///
CY  - London
PB  - Routledge
KW  - STATISTICS
KW  - MATHEMATICS
KW  - SOCIAL SCIENCES - STATISTICAL METHODS
ER  -