AMARPAL SINGH Ji,
I would like to bring to your kind notice you are taking the meaning of the word gur as Guru.There is lot of discrepecy in understanding.You will notice that in Gurmukhi Script the word is with gramatical indication of single line under the letter R so the word should be guru.
Reference:: Sikh Philosophy Network http://www.sikhphilosophy.net/jap-ji-sahib/383-japji-sahib-pauri-5th.html
Secondly the grammer of the words gur and Guru is different so how gur can be taken as equal to Guru.This would make a lot of difference in the whole meaning of the PAURI
I would request you to present your views on this point of understanding.
Reference:: Sikh Philosophy Network http://www.sikhphilosophy.net/showthread.php?t=383
In Gurbaani there are three words as
GURU
GURu and
GUR
why do we ommit the proper gramatical indications and consider only two words only.
Prakash.S.Bagga