16 their capitals kosala india magadha vatsa gktoday chedi malla kuru taxila contents century knowledge article
ancient 6th magadha indus 600bc anga vaishali avanti period mahabharat sixteen kashi locate matsya empire rise ias janapada worldhistory
kuru kosala kasi avanti gandhara rivers anga sixteen magadha malla kingdoms vatsa mapsofindia chedi kamboja dams historical reservoirs dynasty