00429nam a22001577a 450000500170000001000150001702000250003203500130005703700130007008200110008310000140009424500490010826000480015727000470020530000190025220100818144824.0  aENG-100860  a9788180160820c50.00  aEN-84393  bDBAD/PUB  a511.33  aMallika P  aLattices and boolean algebra /cby P Mallika  aCoimbatorebTeachers Publishing Housec2008  a531 Avinashi Road PeelamedubCoimbatoree4  a80pc20cm(pbk)