TY  - BOOK
AU  - Gratzer, George
AU  - 
TI  - Lattice theory: First  conceprs and distributive lattices
U1  - 512.56 
PY  - 1971///
CY  - San Francisco
PB  - W H Freeman
KW  - Mathematics
KW  - Number theory
KW  - Set theory
KW  - Group theory
KW  - Algebra
KW  - Probabilities
KW  - Linear algebra
KW  - Rings
KW  - Fields
KW  - Vector spaces
KW  - Rings and fields
N1  -  Biblig p 192 - 205
ER  -