4 412dfitz Contact options for registered users posted 7 years ago Tue, Feb 14, 2017 6:36 PM formatting link Reply to412dfitz Notify me about replies to my post Reply
J jack4747 Contact options for registered users Vote on answer posted 7 years ago Wed, Feb 15, 2017 2:35 PM a scritto: Show Quoted Text no equations == bullshit. Bye Jack Reply tojack4747 Notify me about replies to my post Reply