TY  - GEN
AU  - Funk,wilfred
AU  - Lewis,Norman
TI  - 30 Days to a more powerful vocabulary
SN  - 9781476749228
U1  - 420/ 
PY  - 1971///
CY  - London 
PB  - Pocket Books
KW  - English
KW  - CS / IT Engineering
ER  -