00500nam a22001457a 4500082001300000100003800013245007300051250001200124260004600136300001100182526003700193942001200230999001900242952009300261  a691bROO  aGovt. printing press india945461  aRoorkee treatise of civil engineering section 1 building materials    a7th ed.  aIndia.:bGovt. printing press indiac1905  a143 p.  a0b0c0d691_000000000000000_ROO  2ddccBK  c548981d548981  00102ddc4070aMCEbMCEd2014-09-12l0o691 ROOpMCE-40536r2014-09-12w2014-09-12yBK