@incollection{Singh11, author = {Bharat Raj Singh and Onkar Singh}, title = {Influence of the Air Engine on Global Warming Issues - 21st Century Fuel Technology}, booktitle = {The Impact of Air Pollution on Health, Economy, Environment and Agricultural Sources}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Mohamed K. Khallaf}, chapter = {8}, doi = {10.5772/16708}, url = {https://doi.org/10.5772/16708} }