000			00388nam a2200145Ia 4500
008			220120s9999||||xx |||||||||||||| ||und||
020			_a9788128009112
082			_a5.43
100			_aDas, Sumitabha _91470
245		0	_aUnix concepts and applications
250			_a4th
260			_aTata mcgraw hill company Ltd. _bBangalore _c2010
300			_aVIII, 556p. _b295
650			_aMECHANICAL
999			_c132798 _d132798