Kumar, Arun. The black economy of India / The black economy in India with a new foreword by V.P. Singh. Arun Kumar. - Rev. and updated ed. - New Delhi : Penguin Book of India, 2002. - xxvii. 354 p. ; 21 cm. ISBN: 0143028677 RM41.50 Subjects--Topical Terms: Black market--India. Subjects--Geographic Terms: India--Economic conditions.