| SI.N | Code book used (Description) | IS Code number |
|---|---|---|
| 852 | Schedule for Properties and Availability of Stones for Construction Purposes, Part 5: Andhra Pradesh State – Sections 1 to 3 | IS 7779-5-1 to 3:1997 |
| SI.N | Code book used (Description) | IS Code number |
|---|---|---|
| 852 | Schedule for Properties and Availability of Stones for Construction Purposes, Part 5: Andhra Pradesh State – Sections 1 to 3 | IS 7779-5-1 to 3:1997 |