00476cas a2200145u  4500082001900000110002600019245005600045260001900101300001200120526003700132650001300169942001200182999001900194952011700213  a358.20942bPRO1 aGreat Britain.93971500aProfessional papers of the Corps of royal engineers  aChatham,c1907  av.ccm.  a0b0c0d358_209420000000000_PRO  aMCE9379  2ddccBK  c553190d553190  00102ddc4070aMCEbMCEcArchive Sectiond2015-02-02l0o358.20942 PROpMCE-ECP/32r2015-02-02w2015-02-02yBK