Statistical Methods .-Edn 6th
Sendecor G W & Cochran W G
Statistical Methods .-Edn 6th - Edn 6th - Oxford & I B H, Bombay - pp 593; 22*15
B28/N67/B10173
Statistical Methods .-Edn 6th - Edn 6th - Oxford & I B H, Bombay - pp 593; 22*15
B28/N67/B10173