000 00310 a2200133 4500
020 _a9788120337862
082 _a004.451.9 GOP
245 _aA beginner's guide to unix
260 _bPHI Learning Private Limited
_c2009
300 _axi, 272p
700 _aB. Sivaselvan
942 _cBK
100 _aGopalan N.P.
999 _c2752
_d2752