=LDR 22 4500 =001 5456 =082 04$a711.40954 SHA =100 1\$aSharma, Poonam =245 10$aSustainable smart cities in India: challenges and future perspectives =260 \\$aSwitzerland :$bSpringer,$c2017 =650 \0$aBooks =700 1\$aRajput, Swati =852 \\$bFreeman Library$h711.40954 SHA