@book{10149,
	author = {Choudhury S.K. ..etc and i. Choudhury S.K. Hajra ii.Choushury A.K. Hajra iii.Roy Nirjhar},
	title = {Elements of Workshop Technology},
	publisher = {India Printing Works},
	year = {2007},
	address = {Wadala, Mumbai},
	edition = {12th ed.},
	note = {Appendix; Include Objective Question and Index}
}