00282nam a2200109Ia 4500082002200000100002100022245006400043260003200107300002300139500000500162700000500167  a338.901bAg261.DD  aAgarwala, Narmal  aThe development of a dual economy; a theoretical analysisb  aCalcuttabK.P. Bagchic1983  a186p. Index, Bibl.  a  a