下载美国大学课本的12个资源网站

• http://www.

  
  

• http://www./r/eebooks+mathbooks+csbooks+physicsbooks+econbooks/new/?sort=new

  
  

• http:///en/textbooks-ebooks

  
  

• http:///index.php/Main_Page

  
  

• http://people.math./~cain/textbooks/onlinebooks.html

  
  

• http:// 

  
  

• http://www.

  
  

• http://www.

  
  

• http://www. 

  
  

• http://en. 

  
  

• http:///discipline-specific 

  
  

• http://www.