use the full path..
you may get away with just
./emp.lst ( assuming it is in the directory you are in when executing your 'main' script )
you shouldn't need bash informtica.sh
assuming informtica.sh begins with a shebang ( #!/bin/bash ), is executable and in 'PATH' all you need is
might be a good idea to post your full script ( inside [code] [/code] tags please )
we can then help you with the rest of it