000 00280nam a22001217a 4500
999 _c2794
_d2794
020 _a9712033762
082 _a005.26
100 _aN.P. Gopalan & B. Sivaselvan
245 _aA Beginner's Guide to Unix
260 _aNew Delhi
_bPHI Learning
_c2009
300 _a271
942 _cBK
_01