TY  - BOOK
AU  - Leeuwen, Jan Van.
TI  - Handbook of theoretical computer science. Vol A & B
SN  - 0444880755
U1  - 004 
PY  - 1990///
CY  - Amsterdam
PB  - Elsevier
N1  - Vol. A: Algorithms and complexity, Vol. B: Formal models and semantics
ER  -