A method of determining economical sample size for sample surveys

ग्रंथसूची विवरण
मुख्य लेखक:	Beltran, Diosdado G. 1929-
स्वरूप:	थीसिस
भाषा:	English
प्रकाशित:	1963.
विषय:	Sampling (Statistics). Statistics > Graphic methods.

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