baal mazdoori kya hoti hai?
baal mazduri use kehte jo
agar kisi bache se koi kaam karwaya jaata hai to jasie labour ka kaam,chaiye becna,dukano ne kaam karna aadi
unhe padhne ki aajadi nahi mil pati iska karan ye hai ki us bache ke pariwar ki arthik stithi thick nahi ho ti hai to us bache to majburi me aa kar mazduri ka kam karna padthga hai