00272nam a22000977a 4500082001600000100001900016245007700035260002600112300000900138650002700147  aJ7x54 Si64b  aSingh, Shyamli  aBuilding block for circular citiescby Shyamli Singh and Vinod K. Sharma  aNew DelhibIIPAc2022  a41p.  aUrban planning - India