000			00329nam a2200121Ia 4500
008			190829s9999||||xx |||||||||||||| ||und||
020			_a9780074600885
100			_aDhamdhere,D. M.
245		0	_aSystems Programming And Operating Systems
260			_bTata Mcgraw-Hill _aNew Delhi _c1994
650			_aOperating System
942			_cBK
999			_c2307 _d2307