TY  - BOOK
AU  - Horowitz, Ellis
AU  - Sahni, Sartaj
TI  - Fundamentals of computer algorithms
SN  - na
U1  - 005.1 
PY  - 1985///
CY  - New Delhi
PB  - Galgotia
KW  - Backtracking
KW  - Computer science
KW  - NP-hard problems
N1  - Includes bibliographicals references and index; na
ER  -