J
Mr Brahmaiah,
Here's a suggestion - why not post your own definitions of these (with examples) to add something to a debate, if it you really are interested in debating it. I'm sure a person of your calibre has a firm view.
Otherwise, as has been said:
It seriously doesn't matter what they're called, nor whether one person's 'procedure' is another's 'work instruction'. As far as I'm concerned, you can and could call 'em maps, guidelines, procedures, instructions, how to's, even yellow bikkies or whatever else takes your fancy.
Here's a suggestion - why not post your own definitions of these (with examples) to add something to a debate, if it you really are interested in debating it. I'm sure a person of your calibre has a firm view.
Otherwise, as has been said:
This issue has been discussed many times...