000			00408nam a22001577a 4500
005			20220519113907.0
008			090925t xxu||||| |||| 00| 0 eng d
020			_a0-07-460483-X
082			_a519.682UNI _bDAS
100			_aDas, Sumitabha _92799
245			_aUNIX system V.4: _bconcepts and applications
260			_aNew Delhi _bTata McGraw-Hill _c1993
300			_axvi,498p.
653			_aUNIX
942			_cBK
999			_c272181 _d272181