@book{33618,
	author = {Haider,S Nafis},
	title = {Fundamentals of Organic Chemistry [electronic resource]},
	publisher = {S.chanda},
	year = {2010},
	address = {New Delhi},
	edition = {18th. ed.},
	url = {https://www.kopykitab.com/index.php?route=pdfviewer/view&product_id=16761&parent_id=2394753}
}