1. 11) “AOAC: Official Methods of Analysis,” 14thedn., Association of Official Analytical Chemists, Washington, DC, pp. 250, 536 and 858 (1970).
2. 12) Institute of Standards, India: “Methods of Testing for Dairy Industry.” IS: 1479, Part I Rapid examination of milk, Bureau of Indian Standards, New Delhi, p. 102 (1960).
3. 25) Gopalan, C., Rama Shastri, B. V., and Balasubramaniam, S. C. “Nutritive Value of Indian Foods,” National Institute of Nutrition (ICMR), Hyderabad, p. 59 (1971).