000 00391nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a510.78 S77
100 _a"Scheifler, Robert"
245 0 _aX Window System
250 _a\\199200ENGGPSX
260 _aP H I
260 _b1992
260 _cNew Delhi
300 _a852p
500 _aincludes index and biblioraphy
942 _cBK
999 _c54414
_d54414