00381nam a2200121Ia 4500008004100000100002300041245004000064260003900104300000800143942000700151999001500158952008600173201217s9999    xx            000 0 und d  aGedam, Ratnakar M. 0aEconomics of Science and Technology  aNew DelhibAshis Publishing  House  a280  cBK  c7913d7913  00104070aCLd2020-12-17o338.0640954 G295pPM03145r2020-12-17w2020-12-17yBK