TY  - BOOK
AU  - Koch, Carl.
AU  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1982///.46
CY  - Manila :;Manila
PB  - National Bookstore,;National Book Store
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Communication. English language -- Exercises
KW  - English language -- Composition and exercises
KW  - sears;sears;sears0
N1  - 5
ER  -