Statistical Method /
Gupta, S. P.
Statistical Method / S. P. Gupta, - 43rd ed. - New Delhi : Sultan Chand and Son, 2014. - 1426 p. ;
8180549895
519.5 / GUP
Statistical Method / S. P. Gupta, - 43rd ed. - New Delhi : Sultan Chand and Son, 2014. - 1426 p. ;
8180549895
519.5 / GUP