000			00577nam a22002177a 4500
999			_c7713 _d7713
003			Ost
005			20200408153748.0
008			200408b ||||| |||| 00| 0 eng d
020			_a9788177585551
040			_cBT-PhCST
050			_aD4222
082			_222 _a005.42 _bBEC
100			_aBeck, Leland L.
245			_aSystem software : _ban introduction to systems programming /
250			_a3rd ed.
260			_aNew Delhi : _bPearson Education, _cc2009.
300			_axv, 495 p. : _bill. ; _c24 cm.
500			_aIncludes index.
700			_aManjula, D.
942			_2ddc _cIT