000			00404nam a2200181Ia 4500
008			210922s9999||||xx |||||||||||||| ||und||
035			_a229
041			_aENG
082			_a005.44 _BPAT
100			_aPatil P. K.
245		0	_aModern Operating Environment
250			_a1
260			_bPhadke Prakashan _aKolhapur _c2009
300			_a173
500			_a129
650			_aOperating System
942			_cBK
999			_c229 _d229