IS 383:2016 is stipulated by Beaurau of Indian standards which describes specifications for aggregates for concrete. IS 383:2016 gives specifications for both coarse as well as fine aggregates. You can download IS 383:2016 PDF with the following link.
You can download IS 383:2016 with this link
You can download other IS Codes with the following links
SP 23 (1982) – Handbook on Concrete Mixes[PDF] Download
SP 34:1987 – Handbook on Concrete Reinforment and Detailing