text: how to improve sexual performance and happy mariage life?   mr. khan,  you can read a online book the website link is :http://www.pakservice.com/media/newspaper_home.htm on this link you can find the stuff in urdu named as noor clinc. and in my opinion you can spent a satisfied marriede life by the acting upon islamic way of life.  wish you good luck. please inform me that is my answer help you or not.  best regards. imran 00966556409985