TY - GEN AU - Petersen,Chaig AU - Lewis,Cris TI - Managerial economics SN - 8120320603 U1 - 338.502 PET,L PY - 2003/// CY - New Delhi PB - Prentice- Hall of India Private Limted KW - Managerial economics KW - Circular flow of economic KW - Concept of economic ER -