Saha, Suranjan Quantitative methods problems and solutions for ICWA inter mediate examination Suranjan Saha, Rajgopal D. Chakraborti. - New Delhi Tata McGrawHill 2001 - xii, 1016p., 24cm. ISBN: 0 - 07 - 463821 - 1. Dewey Class. No.: 650.01513 / S11Q