I Found the frame and refurbish and rebuilt a racing bike. It was unindentified for last 3 Month. I Need to confirm that this bike is . 1970s Motobecane Grand Record with Professional Nervex lugs . 531 Tubing.( Refer to Origami night lamp 1970 Motobecane Grand Record. The frame and lugs is same as mine.
http://s1175.photobucket.com/user/izak18/media/DSCF3149_zps2h4xgegd.jpg.html?sort=3&o=22http://s1175.photobucket.com/user/izak18/media/DSCF3149_zps2h4xgegd.jpg.html?sort=3&o=22