00341nam a2200133Ia 4500008004100000041000800041082001600049100002100065245005900086250000600145260003900151300000800190650000900198210716s1993    xx            000 0 und d  aeng  a005.43 BANR  aBanerjee, Rahul.  aArchitecture and conceptual design of the unix system.  a1  aNew DelhibKhanna Publishersc1993  a160  aUnix