Dhar, Ranajit Business mathematics and statistics by Ranajit Dhar - 3rd enl ed - Kolkata Tee Dee Publications (P) Ltd. 1998 - [x],420p.+118p.+292p.+xxxxviiip.+4p. 21cm Trigonometry, Algebra, Co-ordinate geometry, Statistics, ISBN: Rs.160.00 Subjects--Topical Terms: MathematicsBusiness mathematicsStatistics Dewey Class. No.: 510 DHB