TY  - BOOK
AU  - McGettrick Andrew D
AU  -  Smith Peter D
TI  - Graded problem in computer science
SN  - 0201137879
U1  - D6,9(B), M3 
PY  - 1983///
CY  - London
PB  - Addison-Wesley UK         
KW  - Computer Science
ER  -