TY  - BOOK
AU  - Perveen, Nabila 
AU  - Dr. Usman Qamar.
TI  - Rule Based Interface Engine for The Classification of Expert Systems Using Keyword Extraction Technique
U1  - 004 
PY  - 2014///
CY  - Islamabad
PB  - CEME - NUST
KW  - Software Engineering-MS-Thesis
ER  -