flip-flop PK [PK / PD]
Thanks Helmut 

Complete thread:
- Maybe a simple question? jag009 2013-09-13 15:48 [PK / PD]
- flip-flop PK Helmut 2013-09-13 16:16
- flip-flop PKjag009 2013-09-13 19:51
- flip-flop PK Helmut 2013-09-13 16:16
In the field of observation,
chance favors only the mind that is prepared.