@book{5548,
	author = {Budd, timothy},
	title = {An introduction to object-oriented programming},
	publisher = {Pearson Education Publisher},
	address = {India},
	edition = {3rd},
	url = {https://libgen.is/book/index.php?md5=7B7D5E42E54494A03AF5737BE5C5A0B3}
}