@book{49516,
	author = {ੇਹਰਿਭਜਨ ਸਿੰਘ},
	title = {ਅਧਿਅਨ ਅਤੇ ਅਧਿਆਪਨ},
	publisher = {Navchetn Publishers},
	year = {1970},
	address = {Amritsar}
}