Title: The Special and General Theory of Relativity Author: Albert Einstein Creator: Adobe Acrobat 9.5.2 Producer: Adobe Acrobat Pro 9.5.2 CreationDate: Tue Oct 2 10:38:09 2012 ModDate: Tue Nov 6 12:34:49 2012 Tagged: yes Form: AcroForm Pages: 89 Encrypted: AES 128-bit Permissions: print:yes copy:no change:no addNotes:no Page size: 612 x 792 pts (letter) (rotated 0 degrees) File size: 478551 bytes Optimized: no PDF version: 1.6