TY - BOOK AU - Singh, Chandra Kant TI - Sourcebook of Mathematical economics SN - 9788126158768 U1 - 330.0151 PY - 2013/// CY - New Delhi PB - Anmol publications PVT.LTD KW - Mathematical optimization KW - Theory of equations KW - Marginalism N1 - Includes bibliographies and index ER -