TY  - BOOK
AU  - Gupta C. B.
AU  -  Gupta Vijay
TI  - Introduction to statistical methods
SN  - 9788125916543 (pbk)
U1  - B28, P4(2D) 
PY  - 2010///
CY  - New Delhi
PB  - Vikas Publishing House Pvt. Ltd. India 
KW  - MATHEMATICS
ER  -