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 -----Original Message-----
From: 	perpetual@... [mailto:perpetual@...] 
Sent:	Thursday, 07 December, 2000 3:25 PM
To:	motm@egroups.com
Subject:	[motm] NPN/PNP?

sorry, i know this has probably been covered but an archives search 
didn't turn up any messages.  

what is referred to by NPN/PNP?  

thanks,
alex