TY  - BOOK
AU  - Monzon-Ybañes, Lydia.
TI  - Basic statistics
SN  - 971-06-1602-1
U1  - Fil 310 M769 1993 
PY  - 1993///
CY  - Quezon City
PB  - Phoenix Publishing House.
KW  - Statistics
N1  - Includes bibliographical references and index
ER  -