Thanks for your reply.The xml removal is part of one big shell script and the existing script is in bash and I am stuck in xml tag removal . If the 'st' value is 154, then the whole <b> tag will be...
<Start>
<Header>
This is header section
</Header>
<Body>
<Body_start>
This is body section
<a>
<b>
<c>
<st>111</st>
</c>
<d>
<st>blank</st>
</d>
</b>
</a>
</Body_start>...