00380nam a22001217a 4500082002700000100001700027245004100044260005100085300004000136526003700176526003700213650000800250  a604.2bGHOcL-12, P-68  aGhose, D.N.,  aCivil engineering drawing and design  aDelhi:bCBS Publisher and Distributors,cc1987  avarious pages. :bDiagram, ;c19 cm  a0b0c0d604_200000000000000_GHO  a0b0c0d604_200000000000000_GHO  aMCE