TY  - BOOK
AU  - Kimbrough,Victoria F.
AU  - Vai,Marjorie
TI  - English on call: level three 
SN  - 0070667853
PY  - 1993///
CY  - New York, N.Y.
PB  - McGraw-Hill
KW  - English language
KW  - Textbooks for foreign speakers
N1  - 3.1/2 IBM PC format disk enclosed. P/N 833423-3; Noun clauses : reported speech--Indirect questions : present tense--Indirect questions : past tense
ER  -