Delhi Airport is second best among world’s biggest airports: ASQ Awards 2016 Industry-The Economic Times — March 6, 2017 comments off DIAL’s ASQ score also increased substantially from 4.96 in 2015 to 4.99 in 2016 that helped IGIA scale over several other airports.
DIAL’s ASQ score also increased substantially from 4.96 in 2015 to 4.99 in 2016 that helped IGIA scale over several other airports.