deborah isabell joan penny's Page

I came over to Australia when I was 1yr old on my parents visa number from England 48yrs ago I am reckonised as living in Australia but there are no records of me entering Australia i recently got my passport to travel to nz but I could not travel as the passport has no visa number and as I said no recorlds of me entering I have been searching on line and seem to get no where if anyone can point me in the right direction or what form I need thank you