000			00328nam a2200145Ia 4500
008			240517s9999||||xx |||||||||||||| ||und||
020			_cRs 0
040			_aKSOM
100			_aDas, Sumitabha
245		0	_aUnix; concepts and application
250			_a3rd
260			_aNew Delhi _bTMH _c2003
300			_a673p.
942			_cBK
999			_c178735 _d178735