TY  - DATA
AU  - Rao J S
TI  - Some contributions to the analysis of circular data
U1  - 000SA.4 
CY  - 1969
KW  - Circular data
UR  - http://192.168.143.32:8080/jspui/bitstream/10263/4414/1/TH62.CV01.pdf
ER  -