TY  - GEN
AU  - Malec, Michael A.
TI  - Essential statistics for social research / 
SN  - 9788131605509
U1  - 302.072 MAL 
PY  - 1993///
CY  - United States of America : 
PB  - Rawat Publications, 
KW  - Statistics
KW  - Presentation of data
KW  - Measures of dispersion
N1  - Includes index
ER  -