000 00322nam a2200133Ia 4500
008 221102s9999 xx 000 0 und d
082 _a658.4032 SUS
100 _aSushil
245 0 _aSystem dynamics: A practical approach
260 _bH S Popli
_aNew Delhi
_c1993
300 _a380p p.
650 _aDynamics
942 _cBK
999 _c647
_d647