. "65362049"^^ . . . "Defense and development studies"@en . "Defence Research Laboratory"@en . "Defence Research Laboratory"@en . . . . . . . . . . . . . "The Defence Research Laboratory (DRL) is a defence laboratory of the Defence Research and Development Organisation (DRDO) located in Tezpur city of Assam state of India. It conducts research and development studies on vector-borne diseases, improving the quality of drinking water, waste biodegradation and management."@en . . . "1107632899"^^ . . . "Tezpur, Assam, India"@en . . . "2509"^^ . . . . . . . . . "The Defence Research Laboratory (DRL) is a defence laboratory of the Defence Research and Development Organisation (DRDO) located in Tezpur city of Assam state of India. It conducts research and development studies on vector-borne diseases, improving the quality of drinking water, waste biodegradation and management."@en . . . "1962"^^ . . . . "Dr Dev Vrat Kamboj"@en . . . . .