000 00437nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a8190045210
084 _a510.78 R156
100 _a"Ravishankar, S"
245 0 _aTextbook for Unix System
250 _a\\200500ENGGPSX
260 _aSir Computation
260 _b2005
260 _cCoimbatore
300 _a290p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c78701
_d78701