000 00260nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aSushil
245 0 _aSystem dynamic for management suoport
260 _bWiley
_aDelhi
_c1993
300 _a457 p.
942 _cBK
999 _c8065
_d8065