TY  - BOOK
AU  - Knuth, Donald E.
TI  - The art of computer programming  Vol.1: Fundamental algorithms 
SN  - 9788177587548
U1  - 005.1 
PY  - 1979///
CY  - New Delhi
PB  - Addison-Wesley publishing company
KW  - Computer science
KW  - Information structures
KW  - Harmonic numbers
ER  -