TY  - BOOK
AU  - Singh, Y. K. / Bajpai, R. B.
TI  - Research Methodology : Data Presentation - Vol. I I
SN  - NULL
U1  - 1.42 
CY  - N. Delhi
PB  - A.P.H. Publishing Corporation
KW  - Research Methodology
N1  - 1979
ER  -