TY  - BOOK
AU  - Singh, Y. K.
AU  - R.B. Bajpai, Dr.(jt. auth)
TI  - Research methodology: : data presentation 
SN  - 9788131302576
U1  - 001.42 
PY  - 2011///
CY  - New Delhi
PB  - APH, 
ER  -