TY - BOOK AU - Dhingra, I.C TI - Principles of micro economics: Principles of micro economics : b.a. programme semester -1 / Ed by V.K Garg._ed.5 Ed, New delhi : Sultan chand & sons, 2012 SN - 81-8054-886-4 U1 - 338.5 PY - 2012/// CY - New delhi PB - Sultan chand & sons ER -