TY  - BOOK
AU  - Khanna, Vijay K.
TI  - Lattices and boolen algebras: Lattices and boolen algebras : first concept._2nd Ed, New Delhi : Vikas Publishing House Ltd., 2008
SN  - 9788125916536
U1  - 512.865 
PY  - 2008///
CY  - New Delhi
PB  - Vikas Publishing House Ltd.
ER  -