TY  - BOOK
AU  - Kakkar N K
AU  -  Vohra N D
TI  - Statistics :  An introductory analysis   
U1  - B28, L8 
PY  - 1978///
CY  - patna
PB  - Jhandnada prakashan         
KW  - Statistics
N1  - Appendics Bibliography pE
ER  -