00345 a2200121 4500 20250403105437.0 519 BAC BACKHOUSE, J. K. Statistics: An Introduction to Tests of Significance London, Longman, 1967. ix, 197p.: ill.; figure, graph, table. Index. 22cm. ddc BKS 1071 1071 2025-04-03 10:59:12 0 519 BAC 0000004156 30000.00 2025-04-03 BKS 0 ddc 0 0 0 CBEML CBEML GEN 2025-04-03 10000.00