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INDEGENIOUS TECHNOLOGY AT WORK - PEOPLE USE NEAR RANCHI - …
by Amit Mitra
BH000809

INDEGENIOUS TECHNOLOGY AT WORK - PEOPLE USE NEAR RANCHI - DISCARDED CYCLE WHEELS TO REMOVE MUD FROM A WELL, THEY ARE EXCAVATING.

April, 1992 , Ranchi , Bihar
Amit Mitra , Bihar , Ranchi , TECHNICAL DEVELOPMENT , Well ,
Amit Mitra
© Copyright Centre for Science Environment 2016. All rights reserved.
© Copyright Centre for Science Environment 2016. All rights reserved.