Bhattacharyya, Santoshkumar Passenger transport problem in Calcutta : a study of rush-hour traffic / by S.K. Bhattacharyya - Calcutta : Bookland Private, 1958 - ii, 98 p. : ill. ; 22 cm. - Monograph / Department of Economics, University of Calcutta ; no. 1 . Subjects--Topical Terms: Traffic engineering--India--CalcuttaTraffic surveys--India--Calcutta Dewey Class. No.: 388