000 00291nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aWAL
_b.004.6
100 _aLEVIN JOHN
_960077
245 0 _aADVANCED UNIX FOR DUMMIES
260 _bPUSTAK MAHAL
_aNEW DELHI
300 _a366
942 _cBK
999 _c70801
_d70801