TY  - DATA
AU  - Ramachandran Geetha
TI  - Choice of strategies in survey sampling
U1  - 000SA.5 
CY  - 1978
KW  - Choice of strategies
KW  - Sampling survey
UR  - http://192.168.143.32:8080/jspui/bitstream/10263/3629/1/TH92.pdf
ER  -