@book{91636,
	author = {Visvanathan, C. and Kumar, Sivanappan and Environmental Engineering and Mangement Program (EEM)},
	title = {Principles of cleaner production},
	note = {Mid-semester Examination: 6 October, 2000 (Prof. C. Visvanathan / Prof. S. Kumar)},
	url = {http://203.159.5.9/ait-thesis/detail.php?q=B16799}
}