000 00286nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aalan simpson
245 _aunderstanding d base III plus
260 _bDelhi:BPB
_c1993
300 _a414p.
650 _aManagement
999 _c2718
_d2718