000 00555nam a22002057a 4500
003 PHGCL
005 20210618224441.0
008 210528r1999 ii ||||| |||| 00| 0 eng d
020 _a0074630903
040 _aDNCC
_beng
082 _a005.446
_bDA26UN
100 1 _aDas, Susmitabha
245 1 0 _aUnix: concepts and applications
_cSusmitabha Das
260 _aNew Delhi
_bTata Mcgraw-Hill Publishers
_c1999
300 _axix, 565 p.
500 _aInclude glossary and index
650 _aComputer science
650 _aSystem software
942 _2ddc
_cBK
999 _c6455
_d6455