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					著者:
				 
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			Perritano, John. | 
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					题名:
				 
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			Virtual reality / / , | 
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					出版发行:
				 
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			出版地: [Costa Mesa, Calif.] : 出版社: Saddleback Educational Pub., 出版日期: [2015] | 
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					载体形态:
				 
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			51 p. : ill. (chiefly col.), col. map ; 21 cm. | 
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					内容提要:
				 
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			An introduction to the world of virtual reality, discussing its uses in medicine, travel, how it works, and more. | 
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					主题词:
				 
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			Virtual reality | 
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					主题词:
				 
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			Virtual reality. |