TY - BOOK AU - Gupta,G.S. TI - Macro economics : theory and practice SN - 9780070668072 U1 - 339 GUP PY - 2008/// CY - New Delhi PB - Tata McGraw - Hill Education Private Limited KW - Management KW - Demand and revenue analysis KW - Cost and supply analysis N1 - Includes index . ER -