TY  - BOOK
AU  - Singh, Dr. Y.K.
AU  - Bajpai, Dr.R.B.
TI  - Research methodology: data presentation
SN  - 9788131302576
U1  - 001.42 SIN 
PY  - 2010///
CY  - Delhi
PB  - A P H Publishing Corporation
KW  - Research
N1  - Includes bibliography references
ER  -