TY - BOOK AU - Sen,Amartya Kumar TI - Choice of techniques : : an aspect of the theory of planned economi c development / U1 - 338.01 SEN PY - 1960/// CY - Oxford : PB - B. Blackwell , KW - Industrial management KW - Machinery in industry KW - Labor productivity KW - Developing countries N1 - A slightly modified version of a dissertation written during 1955-7 for a prize fellowship of Trinity College ; Also submitted for a Ph.D. degree of Cambridge University; Includes bibliographical references ER -