A Ciência a caminho da roça: imagens das expedições científicas do Instituto Oswaldo Cruz ao interior do Brasil entre 1911 e 1913 Intituto Oswaldo Cruz. Casa de Oswaldo Cruz
APHA Method 3111: Standard Methods for the Examination of Water and Wastewater American Public Health Association
Adverse Affect on Air India due to Addition of capacity by gulf Air (28-Jul-1992) Rajya Sabha Secretariat