TY  - BOOK
AU  - Umandal, Tracylyn H. 
TI  - Essential English 1: worktext in language and reading / 
T2  - RBS English Series
SN  - 9789712382772
U1  - 372.6/Um1 23
PY  - 2017///
CY  - Manila, Philippines
PB  - Rex Book Store, Inc., 
KW  - English language
KW  - Study and teaching (Elementary)
KW  - Composition and exercises (Elementary)
N1  - 2017 edition enhanced version. Curriculum seamless K to 12 standards-based assessment.; GS
ER  -