00318nam a2200109Ia 4500008004100000020001500041040002900056050002300085100001500108245006000123260002500183221221s9999    xx            000 0 und d  a031206781X  cChuka University Library  aPE 1471 bR49 1993  aRew, L. J. 0aIntroduction to technical writing: Process and practice  aBefordbBostonc1993