TY  - BOOK
AU  - Wagner, William E
TI  - Using IBM SPSS Statistics for social statistics and research methods/3rd ed
SN  - 9 781412 991421
U1  - 519.25 
PY  - 2011///
CY  - New Delhi
PB  - Sage
KW  - Social Sciences- Statistical methods
KW  - SPSS for windows
ER  -