00625nam a2200217Ia 4500999001700000001000600017003000900023005001700032008004100049020001800090040001300108082001600121100002500137245006200162260004300224300001100267546000700278650001100285942001700296952009400313  c19076d1907618686PK-LaUMT20221210143748.0140407s9999    xx            000 0 und d  a0-09-138411-7  cPK-LaUMT  a 624bARM-F  aP. T. Armstrong Liob  aFundamentals of construction safetycP. T. Armstrong Liob  aLondon,UK:bHutchison of London,c1980  a224 p.  aEN  aSafety  cSTK20022ddc  00104070a01b01d2014-04-07l0o 624 ARM-Fp21787r2014-04-23 00:00:00w2014-04-23yBK