Introduction to statistical methods. Ed 3 Rev - Jai P. Gupta; S.S. Saini (New Delhi Kalyani Publishers Limited, 1980)
Jai P. Gupta & S.S. Saini: Introduction to statistical methods. Ed 3 Rev. (3rd Rev Edition.) New Delhi. Kalyani Publishers Limited, 1980.--(519.5GUP)
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