You find a book with serial number information and look it up. You find a book with serial number information and look it up.
"Look up" is typically not hyphenated when used as a verb phrase, as in "I need to look up the information." However, when used as a compound adjective before a noun, such as "look-up information," it is hyphenated. The context determines whether to hyphenate it or not.
The best information to look up to is Wikipedia.
yellow pages
they look up the information from the file
Yes, police officers have the authority to look up vehicle registration information through their law enforcement databases.
People use reverse phone look up to aquire information about a person or business using just the telephone number to search for this information. A person also uses it to look up customer information for the service associated with that specific phone numbered that was looked up.
look up on " medical technician" and sonographer will show up with information of it. look hard
PeopleFinder
Candy.com
It is a service.
Resource of information is a storage of information you can look up. Source is the original outlet of information