@book{6974,
	author = {Greenbaum, Sidney and Nelson, Gerald},
	title = {An introduction to English Grammar /},
	publisher = {Longman,},
	year = {2002.},
	address = {Harlow :},
	note = {Exercises at the end of chapters. - Glossary. - Further Reading. - Index. - Appendix: Spelling.},
	url = {https://drive.google.com/file/d/17WO9ZUQIGFCdtmS35cXcAkLb_n1bSg51/view?usp=sharing}
}