000			00381nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a4 _bDH-S
100			_aDhamdhere,D. M
245		0	_aSystem programming and operating system
250			_a1st
260			_c1993 _aNew Delhi _bTata McGraw Hill Education Limited
650			_aComputer Engineering
942			_cBK
999			_c2330 _d2330