00341nam a2200133Ia 4500008004100000041000800041082001700049100002600066245003600092260003900128300001400167365001000181650001600191210719s1967    xx            000 0 und d  aeng  a511.324 SAMS  aSAMPATHKUMARACHAR (E)  aSome studies in boolean algebra  aDharwarbKarnatak universityc1967  aii,78bHB  b7cRs  aMathematics