Handbook of Innovation and Appropriate Technologies for International DevelopmentPhilippe Régnier, Daniel Frey, Samuel Pierre, Koshy Varghese, Pascal Wild · First published 2022Open the Tome
Sustainability and Human SettlementsMani Monto, L. S. Ganesh, Koshy Varghese · First published 2009Open the Tome
Project procurement for infrastructure constructionKoshy Varghese · First published 2004Open the Tome
