000			00501nam a2200145 a 4500
005			20220228110457.0
035			_aF8901000701120
084			_aCCA 42.495 1974
100			_aRoberts, J.J.
245			_asupplementary literature list relating to the properties an-d use of concrete blocks / J.J. Roberts.
260			_aLondon : Cement and Concrete Association
300			_a6 p.
440			_aTechnical report ; 42.495 / Cement and Concrete Association
690			_aBloques de concreto - Bibliografía.
999			_c53256 _d53256