TY  - BOOK
AU  - Gupta S P
AU  -  Agarwal Archana
TI  - Statistical methods
SN  - 8180546846 (pbk)
U1  - B28, K9;P9 
PY  - 2009///
CY  - New Delhi
PB  - Sultan Chand and Sons   
KW  -  Statistics and mathematics
KW  - Statistics
N1  - Includes bibliographical refernces.; Appendices A1-A9p
ER  -