000 00522nam a22002057a 4500
015 _a4453
020 _a7210 0820 8
041 _a1
080 _a691.3
_bRYA
100 _aRyan, T.F.
245 _aGunite a handbook for engineers
260 _aCement and Concrete Association
_bLondon
_c1973
300 _a63p.
_bFig. and illus.
650 _aBuilding & construction
852 _a6R-2-2
999 _c5117
_d5117