000 00273nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a511.33
_bKHA
100 _a kHANNA (VINAY K.)
245 0 _aLattices and Boolean Algebras
260 _bVikas Pub
_a New Delhi
942 _cBK
999 _c1248
_d1248