source of islamic law:

the legislative part of Quran is the model illustration for future legislation.Quran is the first and primary source of law. Quran is not alegal code in the modern sence.  and does not constituted a legal code by itself.

Importance:
the changing needs of times Ijma as a source of law has great importance. it helps in  can be made through its process.interpretaion of laws according to  and new legislation

 Qiyas:
illat or effective cause Qiyas is an extension of law from the origibal text to which the process is  , which cannot be ascertained merely by applied to a particular case by means of common interpretation of the language of the text.
 Qiyas jali.
 Qiyas khafi.
 Importance:
its terms and not to establish a new rule of law The function of Qiyas is to extend the law of the text to cases not falling within the purview of 

Opinions of Muslim jurists:
secondary source of Islam law.Opinions of Muslim jurists are also