@book{14926,
	author = {Avadhanulu, M. N.},
	title = {Problems in engineering physics},
	publisher = {S. Chand & Company},
	year = {2012},
	series = {S. Chand's series },
	address = {New Delhi},
	note = {For the first year students of BE. / B. Tech. / B. Arch. and also useful for competitive examination  }
}