MEGALITHIC PORT-HOLE : A TECHNO-CULTURAL STUDY Author(s): K. P. RAO Source: Proceedings of the Indian History Congress , 1996, Vol. 57 (1996), pp. 964-969 Published by: Indian History Congress Stable URL: http://www.jstor.com/stable/44133435 JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at https://about.jstor.org/terms Indian History Congress is collaborating with JSTOR to digitize, preserve and extend access to Proceedings of the Indian History Congress This content downloaded from 14.139.69.124 on Sun, 13 Sep 2020 10:33:13 UTC All use subject to https://about.jstor.org/terms