著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
TT. Maps & Publications Private Ltd,A road guide to Sikkim : with trekking routes,,T T. Maps & Publications,,TTK discover India series,,8170530962,,https://cir.nii.ac.jp/crid/1130000795281758848