![Stack of books on a white background Stack of books on a white background](https://axha.com/cache/preview/203282170.jpg)
کلمات کلیدی مشابه
stackstudyeducationpileuniversityconceptliteraryobjectsisolatedseveralstoragetextbookscontentresearchcoverliteraturelibrarypaperwhitegraduationschoolvarietyofpublicationabovenobodyhardcoverknowledgeeducationalquantityreadarchivecollectionmanyconceptualmulticoloredbooksmaterialcloseupbackgroundinformationcolorful