000 00325nam a2200133Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a823
_bGRA
100 _a-
245 0 _aGraphic communication using charts and diagrams
260 _aNew Delhi :
_bIgnou,
_c2021.
350 _a192
650 _aManagement
999 _c165911
_d165911