TY  - BOOK
AU  - Govindan Nair V.K.
TI  - V.k. govindan nayarute kavithakal
U1  - 894.812 1 
PY  - 1974///
CY  - Kottayam
PB  - National Book Stall
KW  - GeneralMATHEMATICAL PRELIMINARIES, SAMPLE SURVEY BACKGROUND,BASIC METHODS OF SMAPLING SELECATION, STRATIFIFATION, FURTHUR USE OF SUPPLEMENTARY INFORMATION, SAMPLING AND SUBSAMPLING OF CLUSTERS, NON SAMPLING ERRORS, OTHER DEVELOPMENTS
ER  -