NATIONAL LIBRARY AND DOCUMENTATION SERVICES BOARD
NLDSB is the National Agency in Sri Lanka for ISBN, ISSN and ISMN International Standard Numbering Systems.
ISBN |
ISSN |
ISMN |
Year | ISBN | ISSN | ISMN | |
---|---|---|---|---|
2013 | 8993 | 281 | 27 | |
2014 | 8937 | 250 | 35 | |
2015 | 9155 | 285 | 24 | |
2016 | 10602 | 321 | 12 | |
2017 | 11161 | 241 | 37 | |
2018 | 10051 | 178 | 58 | |
2019 | 11627 | 201 | 83 | |
2020 | 9239 | 186 | 14 | |
2021 | 8813 | 227 | 18 | |
2022 | 6705 | 229 | 5 |