00335nam a2200133Ia 4500008004100000041001200041082002000053100002000073245004400093250001200137260000900149300001200158650003100170231217s9999    xx            000 0 und d  aEnglish  a025.3  GOR;1  R  aGorman, Michael 0aTechnical services : today and tomorrow  a2nd ed.  c1998  axvi+213  aTechnical,:,today,tomorrow