@book{10050,
	author = {আলম, মাহবুবুল},
	title = {বাংলা বানান ও ভাষারীতি /},
	publisher = {Khan Brothers,},
	year = {2006.[reprinted 2011]},
	address = { Dhaka Bangladesh :},
	edition = {3rd.ed.},
	note = {Includes  index.}
}