00439nam a22001577a 450000500170000001000150001702000260003203500140005803700130007208200080008510000200009324500630011326000400017627000340021630000310025020180621121024.0  aENG-123281  c290.00a9789352832194  aEN-106813  bDBAD/PUB  a000  aAggarwal, R. S.  aA modern approach to logical reasoning/cby R. S. Aggarwal  aNew DelhibS Chand Publishingc2018  aRam Nagar.bNew Delhie110055  avarious pagingsc26cm(pbk)