दूरदर्शनाव 1 जानुवारि , 1976 निफ्राय गिबि खेबनि थाखाय जासिथाइ हाबाफारिया जागायनायनिफ्राय बेयो लासै लासै फालांगियारि बिथिङाव आगान सुरनो जागायदोंमोन , बेयो अब्ला जौगानो हमबायमोन ।
From the starting of advertisement service first time in Doordarshan on 1 January , 1976 , the step it had taken gradually in the direction of commercialisation , now they began to be dynamic .