000 00275nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _acarolyn jorgensen
245 _amastering 1-2-3
260 _bDelhi:BPB
_c1986
300 _a466p.
650 _aComputer
999 _c2309
_d2309