Installation von Solaranlagen für Gesundheitszentren in Zentral-, Nord- und Nordost-Indien Use of solar energy in the Member Institutions of CHAI in Northeast, North and Central India Installation von Solaranlagen für Gesundheitszentren in Zentral-, Nord- und Nordost-Indien Use of solar energy in the Member Institutions of CHAI in Northeast, North and Central India Installation von Solaranlagen für Gesundheitszentren in Zentral-, Nord- und Nordost-Indien Use of solar energy in the Member Institutions of CHAI in Northeast, North and Central India