000 00311pam a2200133 a 4500
020 _c
041 _h
082 _bABD
100 _aAbderosn .
245 _aUnix communication Internet 3rd eddition
_hTextual Documents
260 _anew delhi:
_bPrentice Hall of india .
300 _a817 pg.
930 _a1555
999 _c78479
_d78479