000 00364nam a2200181Ia 4500
100 _aDas/Sumitabha
650 _aunix
250 _a4
942 _cBK
366 _f20
654 _aunix
245 _aUnix concepts and applications
260 _bTata
_aNew Delhi
_c2006
082 _a005.133/DAS
_bDAS
300 _a671
546 _aENGLISH
999 _c22937
_d22937