GUPTA, C.B.
INTRODUCTION TO STATISTICAL METHODS - 7th Ed. - Delhi Vikas Publishing House Pvt. Ltd., Delhi 1977
0 7069 0459 1
519.5 / GUP/IN
INTRODUCTION TO STATISTICAL METHODS - 7th Ed. - Delhi Vikas Publishing House Pvt. Ltd., Delhi 1977
0 7069 0459 1
519.5 / GUP/IN