Cochran, William G. .
Sampling techniques / by Cochran William G.. - 3rd ed / - New York : John Wiley & Sons, Inc. , 1977 - xvi, 428p ;
9971-51-271-8
Mathematics-Sampling
B281 / N7;1
Sampling techniques / by Cochran William G.. - 3rd ed / - New York : John Wiley & Sons, Inc. , 1977 - xvi, 428p ;
9971-51-271-8
Mathematics-Sampling
B281 / N7;1