00395nam a2200181Ia 4500008004100000082000800041082000800049100001500057245003800072250000900110260004000119260000900159300001000168365000600178365000600184365000600190650001700196181031s9999 xx 000 0 und d a721 bCHU aChudley R. aConstruction Technology: volume 2 a2nd. bLongman Scietific and Technical Gr. c1992 a242p. b0 d0 e0 aConstruction