D D80 Dec 30, 2009 #1 Are there any books around that give detailed information on PIR's, more so on visual defects for them (finding and coding)?
Are there any books around that give detailed information on PIR's, more so on visual defects for them (finding and coding)?
S Steve D Dec 30, 2009 #2 The NICEIC does a book specifically for Periodics. I bought it for about £15 via Amazon. It's not a bad book although it is very NICEIC biased.
The NICEIC does a book specifically for Periodics. I bought it for about £15 via Amazon. It's not a bad book although it is very NICEIC biased.