@book{29027,
	author = {Venkateshmurthy, M. G},
	title = {Introduction to unix and shell programming},
	publisher = {Pearson Education Publisher},
	year = {2006},
	address = {India},
	url = {https://libgen.is/book/index.php?md5=763BEA3B552AA9E46E192BB235EF457F}
}