TY  - BOOK
AU  - Bird Richard
AU  -  Wadler Philip
TI  - Introductionn to functional programming
T2  - Prentice hall international series in computer science
U1  - D65,8(B)92, M8 
PY  - 1988///
CY  - New York    
PB  -  Prentice Hall       
KW  -  Computer programming language
KW  - Computer science
ER  -