A method of determining economical sample size for sample surveys [microform]

ग्रंथसूची विवरण
मुख्य लेखक: Beltran, Disodado G. 1929-
स्वरूप: Visual Material
भाषा:English
प्रकाशित: Quezon City Photoduplication Service University of the Philippines Library, 1973.
विषय: