000			00313nam a22001097a 4500
082			_a358.20942 _bEXT
245			_aExtracts from the proceedings of the royal engineering committee
260			_bPrinted at the school of military engineering _c1905
300			_a291p.: _bill,; _c15 cm.
650			_aMCE
942			_cBK
999			_c13990 _d13990