import dll error (windows 64)

[Overweight]

My OS is windows 10 64 bit and meta trader is 32 bit , I need to import a dll in EA.

error : 

Cannot load 'C:\Users\fatbody\AppData\Roaming\MetaQuotes\Terminal\*\MQL4\Libraries\calc.dll' [193]

How to create a 32 bit dll in windows 64 Which can be loaded by mt4 32 bit?