00318nam a22001097a 4500082002200000100002400022245006600046260003800112300001300150526003700163650000800200  a358.20941bWORcD  aInstitute of Chatam  aThe work of the Royal Engineers in the European war, 1914-19.  aChatambR.E Institute Chatham,c.  a106 p. :  a0b0c0d358_209410000000000_WOR  aMCE