000 00260nam a2200121Ia 4500
008 140801s1997 xx 000 0 und d
082 _a
_b
100 _aIGNOU
245 _aProduct management
_b
260 _bIGNOU
_c1997
700 _aIGNOU
942 _2ddc
_cBK
999 _c10517
_d10517