Infrastructure-energy,ports,roads,airports,railwaysetc
the link for ncert for transport ishttps://docs.google.com/file/d/0B_FR6Jkv0z2cMmxHMUhtRlU1UzQ/edit?usp=sharingMY NOTES Subscribe on YouTube data-ft=”{"type":1,"tn":"K"}”>https://drive.google.com/folderview?id=0B_FR6Jkv0z2cbENsOVBHZHY3Y1U&usp=sharing