00313cam a2200121ua 4500041001000000082001600010100001900026245007400045250001200119260004300131300001200174504000500186 aengh a690bSHA/TE aSharma, S K . aText book of building construction / cS K Sharma.hTextual Documents a7 / b. aNew Delhi : bS.Chand and Co , c1990. a729 ; . a