000 00316nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a0
_bDUK
100 _aDUKKIPATI RAO V.
245 0 _aENGINEERING SYSTEM DYNAMICS
250 _a1
260 _bNARASA PUB.ING HOUSE
300 _a0
942 _cREF
999 _c80529
_d80529