Gupta, C.B.
An Introduction to statistical methods - 8th ed. - Ghaziabad Vikas - xi, 694, [120]p.
0706904591
519.2:311 / G8
An Introduction to statistical methods - 8th ed. - Ghaziabad Vikas - xi, 694, [120]p.
0706904591
519.2:311 / G8