1. Automotive industry of India—facts and figures 1989–1990;ACMA,1990
2. Transport in Delhi—energy and environmental consequences;Bose;Industry Envir. UNEP,1993
3. Impact of road transportation systems on energy and environment—an analysis of metropolitan cities of India;Bose,1992
4. Environmental implications of energy use in the city of Delhi;Bose;Encology,1990
5. Ambient air quality statistics of India—1990;CPCB,1990