00276nam a2200109 a 450000500170000002000150001708200230003210000190005524500320007426000400010630000200014620251203091849.0  a0201523744  a001.6424u,bD, paj  aPajari, George  aWriting Unix device drivers  aMassachusettsbAddison-Wesleyc1991  axii, 324p, 24cm