00312nam a2200133Ia 450000500170000008000180001710000180003524500200005326000400007330000170011358300190013094200120014999900170016120260716043120.0  a08.15.02 B775  aBourne, S. R.  aThe Unix system  bAddison-Wesley Pub.aLondonUKc1983  axiii, 351 p.  c3/7/00kM2LMGR  cMmB775  c40636d40636