@book{16975,
	author = {Murthy, D. N. P. and Others and Page, N. W. ; jt. auth.},
	title = {Mathematical modelling; a tool for problem solving in engineering, physical, biological and social sciences},
	publisher = {Pergamon},
	year = {1990},
	series = {International series in Modern Applied Mathematics and Computer Science},
	address = {Oxford}
}