00492nam a2200169 a 450000500170000002000180001708200160003510000230005110000280007424501030010226000340020530000290023960000080026863000340027685600060031085600060031620251203114853.0  a9780070472686  a005.43bSIN  aSinghal, Mukeshd_  aShivaratri, Niranjan G.  aAdvanced concepts in operating systemsbdistributed, database, and multiprocessor operating system  aNew DelhibMcGraw HillcR2015  axxii, 261 p.c24 cm.bPB  bc_  aOperating systems (Computers)  f_  a_