Re[2]: [SaF] System Crystal

[George]

Instead, make greater use of the so-called "Mathematical" 
> symbols, such as "+" and "-" with those search engine sites that allow 
> them.  Most of the better search engines do allow them.
> 
> 
> Alan
> [EMAIL PROTECTED]

Hi Alan,

When do we use stop sign + or -? Can you illustrate? Are they useful. For
example, if I
want to find out the "future study program in the universities of the
USA". Thanks. 
> 
> 

GL

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