00501nam a2200157Ia 4500008004100000041000800041082001600049100002100065245005200086250000600138260005100144300001100195650000900206999001900215952010900234210716s1991    xx            000 0 und d  aeng  a005.43 BIRR  aBird, Richard J.  aProfessional programming guide to: unix.bUnix.  a1  aNew DelhibGalgotia Publications Pvt Ltdc1991  avi,151  aUnix  c181980d181980  001040708MCAaAIMITbAIMITd2021-07-16l0o005.43 BIRRpMCA01488r2026-05-23 00:00:00w2021-07-16yBK