@book{27016,
	author = {Kumar, D.S.,},
	title = {A textbook of engineering mechanics / },
	publisher = {S.K. Kataria & Sons, },
	year = {2012 ; Reprint 2019, 2021.},
	address = {New Delhi, India : },
	edition = {Fourth edition.},
	note = {Includes index.}
}