Biswas, S. (1997). Statistics of quality control. New age.
Dyfyniad Arddull ChicagoBiswas, Suddhendu. Statistics of Quality Control. New Delhi: New age, 1997.
Dyfyniad MLABiswas, Suddhendu. Statistics of Quality Control. New age, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.