@book{57871,
	author = {ਹਮਦਰਦ, ਬਰਜਿੰਦਰ},
	title = {ਮਾਂ ਬੋਲੀ ਪੰਜਾਬੀ },
	publisher = {Nanak Singh Pustak Mala},
	year = {2020},
	address = {Amritsar}
}