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
2013 8993 281 27
2014 8937 250 35
2015 9155 285 24
2016 10602 321 12
2017 January 672 21 1
February 639 31 1
March 1143 20 1
April 459 6 1
May 906 13 2
June 928 17 3
July 1153 23 2
August 1351 24 4
September 921 14 1


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