TY  - BOOK
AU  - Ybanez, Lydia M. 
TI  - Basic statistics
SN  - 9710616021
U1  - Fil 310 M769 1993  
PY  - 1993///
CY  - Quezon City
PB  - Phoenix Pub.
KW  - Statistics.
N1  - Includes bibliographical references and index
ER  -