00403nam a2200157Ia 4500008004100000082001800041100001900059245004000078260003700118300000800155650001600163650001400179653002100193653002200214653000900236170901s1986    xx            000 0 und d  a001.642bP74A  aPrata, Stephen 0aAdvanced UnixbA Programmer's Guide  aDelhibB.P.B. Publicationsc1986  a484  aGneralities  aKnowledge  aComputer systems  aOperating systems  aUNIX