REFERENCES
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- Meredith , R. 1945 . J. Text. Inst. , 36 : T147
- Farrow , B. 1956 . J. Text. Inst. , 47 : T58
- Susich , G. and Backer , S. 1951 . Text. Res. J. , 21 : 482
- Morton , W. E. and Hearle , J. W. S. 1962 . ‘Physical Properties of Textile Fibres’ Manchester and London : the Textile Institute and Butterworths .