000 00287nam a2200133Ia 4500
999 _c4548
_d4548
020 _a8187721189
100 _aSredharran S
_93163
245 _aOperating systems
250 _a0Ed
260 _bAnuradha Publications Kumbakonam
300 _a345p.
_bRs:160
490 _a4548
942 0 0 _01