kati patang be a big hit from the 1970s and it success be purely on merit . rajesh khanna and asha parekh team for the first time in kati patang and the result be some powerful performance and great screen chemistry between the two . after and aradhana and shakti opt for asha parekh despite his regular sharmila tagore . asha parekh take the place of her dead friend and start live with her in law in her friend identity . she be a widow . rajesh khanna fall in love with asha parekh and asha hesitates to reciprocate his love thinking a to what the society will think and say . she be frame for murder by prem chopra and bindu and how asha with rajesh khanna help come out of the frame up form the climax of the story . she eventually marry rajesh khanna . it a lovely film and the film engross the viewer for it entire length . the music be superb with all the song be hit . the highpoint of the film be the dialog by vrajendra gaur . the dialog be hard hitting and sensitive and heart warming . vrajendra gaur be no wonder one of the most gifted dialog writer of the hindi film industry . his sensitivity come through in his dialog and he pen dialog for film like sharmeelee and lal paththar and anuraag and the great gambler and dulhan wohi jo piya man bhaye and geet gaata chal and teen deviyaan and etc . etc . i become his great fan after watch kati patang . the contribution of the versatile gaur be very big in make kati patang a classic hit . very few know that shakti samanta be vrajendra gaur assistant in the only film direct by gaur call kasturi . gaur pass on all the subsequent offer to shakti and return to his first love writing . he subsequently write most of the film make by shakti . the dialog pen by vrajendra gaur in innumerable film will always be remember a they make u value the true worth of great dialog .