https://www.amazon.in/Classmate-Notebook-Cover-...
Classmate 3 in 1 Notebook – Soft Cover, 180 Pages, 240×180mm, Ruled/Four Lines with Gap/Square 1cm
https://www.desidime.com/deals/classmate-3-in-1-notebook-soft-cover-180-pages-240x180mm-ruled-four-lines-with-gap-square-1cm?page=1#post_7403155
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