TY  - BOOK
AU  - SHARMA, J. K.
TI  - Business statistics:  Problems and solutions   
SN  - 9788131734032
U1  - X:(B28), Q0 
PY  - 2010///
CY  -  New Delhi 
PB  - Pearson         
KW  - Commerce
N1  - Appendix: p 170-84
ER  -