00473nam a22001697a 450000500170000001000150001702000260003203500140005803700130007208200110008510000190009624500830011526000240019827000410022230000210026370000190028420220725111448.0  aENG-133922  a9788126463824c120.00  aEN-117454  bDBAD/PUB  a954.83  aSudarsanan, P.  aThe Kerala public works department code/cP. Sudarsanan, ed. by P. Vinod Kumar  aKeralabiRANKc2015  bKeralaaKottayame686001k9846133336  a184p.c21cm(pbk)  aP. Vinod Kumar