000 00338nam a2200133Ia 4500
008 170807s9999 xx 000 0 und d
020 _a9780070635463
100 _aDas,S.
245 0 _aUnix Concepts and Applications
250 _a4 th
260 _aNew Delhi
_bMcGraw Hill Education (India) Pvt.Ltd.
_c2006
300 _a671
942 _cBK
999 _c3709
_d3709