TY  - BOOK
T1  - Building English skills
LA  - English
PP  - Evanston, Illinois
PB  - McDougal, Littell & Company
YR  - 1977
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217612018860
NO  - Includes index.
CN  - PE 1112 B85 1977
SN  - 0883434644 (Bk. 4)
SN  - 9780883434642 (Bk. 4)
SN  - 0883434725 (Bk. 6)
SN  - 9780883434727 (Bk. 6)
KW  - English language : Grammar.
KW  - English language : Composition and exercises.
KW  - English language : Grammar : Problems, exercises, etc.
ER  -