00631nam a22002057a 4500003000400000005001700004008004100021020001800062028000800080082001600088100003900104245006500143260003400208300003400242655003800276655004800314655002600362655001600388655002100404SNU20140701193024.0140701b        xxu||||| |||| 00| 0 eng d  a9780003831603  aHCL  a005.446 BAT  aBate, Joseph St. JohnaWyatt, Mike  aThe PICK operating systemc/ Joseph St John Bate; Mike Wyatt  aLondon b: Collins, c©1986.  aii, 150 p.b: ill. c; 25 cm.  aPick (Computer operating system)   aComputer systems -- Operating systems: Pick  aBate, Joseph St. John  aWyatt, Mike  aComputer Science