"Commissioner v.Steel Authority of India Ltd.2012 (283) E.L.T. A112 (S.C.)" in the above case law quotation, what is the meaning of "283 and E.L.T and A112" i know that S.C means the supreme court and 2012 means the year of judgment passed. who is applicant? and who is respondent? But i am unable to understand the case law sequence of order. please explain how to read the case laws Thanking you in advance