Hcl means Harvard University Library. Harvard University Library is the oldest library in the United States and the largest university library in the world. Eight American presidents and 33 Nobel Prize winners have studied here. In the development of more than 400 years, * * * has a collection of books150,000 volumes. These comprehensive library resources with ideological wisdom play an important role in the study and research of Harvard teachers and students.

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The library of Harvard University has a goal: to make the school climb the "Everest of Education" and occupy a world-class position. We have established contact with more than 100 computer databases at home and abroad, and provided all kinds of materials for teachers and students enthusiastically and thoughtfully. Harvard University Library is the oldest library in the United States and the largest and most popular university library in the world.

Reference to the above content: Baidu Encyclopedia-Harvard University Library