000 00339nam a2200145Ia 4500
008 180424s9999 xx 000 0 und d
084 _a510.78 P27
245 0 _aPc/at Technical Reference
250 _a\\198400ENGGPSX
260 _aCBS
260 _b1984
260 _cDELHI
500 _aincludes index and biblioraphy
942 _cBK
999 _c52758
_d52758