00456nam a2200181Ia 450000100060000000300040000600500170001000800410002702000180006804000130008608200230009910000260012224500760014826000090022430000110023354600070024470000230025113585OSt20190208121330.0140402s9999    xx            000 0 und d  a0-471-61684-2  cPK-LaUMT  a 005.713769bTRI-V  aChappell, David, J.A. 2aA visual introduction to SQLcChappell, David, J.A.<>Trimble, J. Harvey  c1989  a254 p.  aEN  aTrimble, J. Harvey