ELECTRONIC	h   t   t   p   c o l o n   s l a s h   s l a s h   w   w   w dot p a k n a v y dot g o v dot p   k   s l a s h   h i s t o r y dot h t m t r a n s i t i o n	http://www.paknavy.gov.pk/history.htmtransition	1