Statistical Methods .-Edn 6
Snedecor George W & Cochran W G
Statistical Methods .-Edn 6 - Edn 6 - Oxford & IBH, Calcutta - pp 593; 22*15
B28/N67/B14368
Statistical Methods .-Edn 6 - Edn 6 - Oxford & IBH, Calcutta - pp 593; 22*15
B28/N67/B14368