Please help me...??

Ravinder Singh ( I AM STUDENT) (60 Points)

17 February 2013  

What is the meanigs of  no.  in decision given 

for example

1.Ion exchange India Ltd  v C.C.EX 1999(112) ELT-746

WHAT THE UNDER LINE  PART DENOTE AND MEAN...

2.

CIT v. vazir sultan tobbaco ltd (1988)173 ITR 290(AP)

  IN  ABOVE LINE WHAT THE UNDER LINE PART DENOTE...... I MEAN 1988,173ITR290 AND AP

IF CIT COMES AFTER VAZIR...... THAN WHAT ..IS THE DIFFRENCE...???