000			00246nam a2200121Ia 4500
654			_aCIVI
100			_aStevenson, A.G.
245			_aMilitary Engg. Services.
260			_bGOVT _c1949
082			_bSTE
300			_a289p.
999			_c12087 _d12087
300			_c23 cm.
655			_aC-12
041			_aeng
546			_aText in English