is there a Plumber in the house?
It has, as I understand, an HE Annular blast fragmentation warhead; a direct hit will ruin your day. I'm not sure on the proximity fusing bit, but I reckon a detenation close by will ruin your day. I think peppering with shrapnel is a bit of an understatement........
If you really want to know, try this:
http://www.sci.fi/~fta/aim9.html