TY  - BOOK
AU  - Senatin, Ruby B.
AU  - Centenera, Fe G.
TI  - Essentials of English: English 101 workbook-textbook
SN  - 971-08-6976-0
U1  - DFil 425 2009
PY  - 2009///
CY  - Mandaluyong City
PB  - National Book Store
KW  - English language
N1  - Includes bibliographical references
ER  -