@book{265019,
	author = {Sharma, H.S. (शर्मा, एच.एस.)},
	title = {Vigyan Vishay Vastu Ka Kaksha Shikshan (विज्ञान विषय वस्तु का कक्ष शिक्षण)},
	publisher = {Radha Prakashan Mandir},
	year = {2016},
	address = {Agra}
}