NATIONAL LIBRARY AND DOCUMENTATION SERVICES BOARD

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ISBN  ISSN  ISMN


NLDSB is the National Agency in Sri Lanka for ISBN, ISSN and ISMN International Standard Numbering Systems.

ISBN
International Standard Book Numbering

ISSN
International Standard Serial Numbering

ISMN
International Standard Music Numbering


ISBN ISSN ISMN Statistics

Year ISBN ISSN ISMN
2014 8927 250 35
2015 9155 285 24
2016 10602 461 24
2017 12068 241 32
2018 10051 178 58
2019 11627 201 83
2020 8098 172 13
2021 8719 277 20
2022 6705 229 05
2023 8688 258 15
2024 8592 270 07


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