Jul 18, 2005 #1 A aboozar.hamidipoor Full Member level 3 Joined Dec 21, 2004 Messages 152 Helped 17 Reputation 34 Reaction score 7 Trophy points 1,298 Location Iran Activity points 1,623 hi all: does any one have any books or articles about the phisical nature of PBGs materials , or please introduce some explanative webs in this field. thx
hi all: does any one have any books or articles about the phisical nature of PBGs materials , or please introduce some explanative webs in this field. thx