@book{50402,
	author = {ਸੁਲਤਾਨ, ਰਾਜਿੰਦਰ},
	title = {ਮਹਾਂ ਸਿਫ਼ਰ},
	publisher = {Nanak Singh Pushtak mala},
	year = {1993},
	address = {Amritsar}
}