@book{258329,
	author = {Simol, Hasina Akhter.},
	title = {Synthesis and characterization of nonstoichiometric ternary and quaternary compounds of bismuth metallates, alkali metal tungsten oxides and tungsten metaphosphates / },
	publisher = {University of Dhaka, },
	year = {2022.},
	address = {Dhaka : }
}