TY - BOOK AU - GHOSH, RANJAN AU - NEOGI, CHIRANJIB TI - Theory and Application of Productivity and Efficiency: Econometric and DEA approach SN - 1403926697 U1 - 330.015195 GHO PY - 2005/// CY - New Delhi PB - Macmillan India Ltd., NewDelhi N1 - Economics(330) ER -