000			00335nam a2200157Ia 4500
100			_aPrasad, Bala Krishna
020			_a978-81-8371-450-1
250			_a3rd ed
365			_b320
942			_cBK
654			_a
245			_aOperating systems
260			_aChennai _bScitech Publications _c2011
082			_a005.43
300			_bHb
999			_c346174 _d346174
041			_aeng