000 00293nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a511.33 KHA
100 _akHANNA (VINAY K.)
245 _aLattices and Boolean Algebras
260 _aNew Delhi
_bVikas Pub
365 _cRS
999 _c177984
_d177984