@book{12455,
	author = {Hearn, Donald},
	title = {Computer graphics c version},
	publisher = {Pearson Education Publisher},
	year = {2013},
	address = {New Delhi},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=2ED4DD5101EBAF39AA1DFB62B4B5DA34}
}