000 00387nam a2200157Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e127994
_aMAIN
041 _aEnglish
082 _a005.432 D26U
100 _aDa , Sumitabha
245 0 _aUNIX: Concepts and applications
250 _a4th ed.
260 _aNew Delhi
_bTata McGraw-Hill
_c2007
300 _a671 p.
942 _cBK
999 _c141761
_d141761