REFERENCES
- IWTO Test Specification IWTO-19–76(E).
- Ponchel , P. and Minn Man , Nguyen . June 1983 . Proc. IWTO Tech. Cttee June , Report No. 6
- Hammersley , M. J. and Thompson , B. 1975 . WRONZ Communication No. 37
- Hammersley , M. J. and Thompson , B. 1974 . WRONZ Communication No. 27
- Lunney , H. W.M. and Sinclair , K. D. 1969 . Text. J. Aust. , 44 ( No. 1 ) : 46
- Steel , R. G.D. and Torrie , J. H. 1960 . ‘Principles and Procedures of Statistics’ New York : McGraw-Hill .
- IWTO Test Specification IWTO-2–66 (E).
- Thompson , B. June 1979 . Proc. IWTO Tech. Cttee June , Report No. 11