@article{ref1,
title="Road funds: a case study of sustainable road maintenance in India",
journal="Transport and communications bulletin for Asia and the Pacific",
year="2005",
author="Gupta, DP",
volume="",
number="75",
pages="45-58",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0252-4392",
doi="",
url="http://dx.doi.org/"
}