Q: 98 (IAS/1997)

Which one of the following was a corporation of merchants in ancient India ?
question_subject: 
History
question_year: 
1997
question_exam: 
IAS
question_sub_subject: 
Ancient History
question_topic: 
Caves/Temple/Architecture/Art/Culture
stats: 
0,4712,4344,1136,1768,1440,4712