TY  - BOOK
AU  - Tisdall,W.StClair
TI  - Key to modern persian conversation grammar
U1  - 491.555 
PY  - 1959///
CY  - New York
PB  - Frederick Ungar
KW  - Persian language
KW  - Grammar
KW  - Persian language, Modern
KW  - Word frequency
KW  - Conversation
ER  -