000 00348nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8170291070
082 _a5
082 _b4 PRA
100 _aPRATA STEPHEN
245 0 _aADVANCED UNIX
250 _aFIRST
260 _aNEW DELHI
260 _bBPB
260 _c2003
300 _a"X,483"
999 _c40270
_d40270