00418nam a2200121Ia 4500008004100000100003000041245005900071260003300130260000900163300001100172999001300183952010000196200302s9999 xx 000 0 und d aDepartment of Environment aThe CO-Ordination of Underground Services A Case Study bThe National Building Agency c1970 a12 P., c484d484 00104070aBMSCAbBMSCAd2020-03-03l0o696pCL-UG21421r2020-03-03 00:00:00w2020-03-03yCLUG