00346nam a2200133Ia 4500008004100000041000800041082001600049100004000065245003100105250000600136260005300142300000800195650000900203210716s1984    xx            000 0 und d  aeng  a005.43 KOCS  aKochan, Stephen G; Wood, Patrick H.  aExploring the unix system.  a1  aNew DelhibCBS Publishers and Distributorsc1984  a367  aUnix