Gochran, William G.
Sampling techniques / - 2nd edn / - New Delhi : Wiley Eastern private limited , 1988 - 413p :
0 85226 122 5
Mathmatics
B2817 / K3
Sampling techniques / - 2nd edn / - New Delhi : Wiley Eastern private limited , 1988 - 413p :
0 85226 122 5
Mathmatics
B2817 / K3