00282nam a2200097Ia 4500008004100000041000800041100003300049245007500082260001900157300000800176240521s2019    xx            000 0 und d  aeng  aSHARMA POONAM & RAJPUT SWATI  aSUSTAINABLE SMART CITIES IN INDIA - CHALLENGES AND FUTURE PERSPECTIVES  bSPRINGERc2019  a810