TY  - BOOK
AU  - Gnanadesikan, R.
TI  - Methods for statistical data analysis of multivariate observations 
U1  - 519.535 
PY  - 1977///
CY  - New York
PB  - John Wiley 
KW  - Statistics & Probabilities
N1  - Bibliography : pp. 287 - 296
ER  -