00444nam a2200157 a 450000500170000002000150001710000260003224500290005825000130008726000440010030000270014496400160017199700190018799900190020695200610022520251203110913.0  a8120320638  aTannenbaum, Andrew S.  aModern operating systems  a2nd Edn.  aNew DelhibPrentice hall of Indiac2001  axxiv, 951p.c26 cm. PB  bcdefg_  a128525 LIBSC C  c106882d106882  00104070aPUbPUd2008-03-10g236.00l0o p128525yBK