@book{4631,
	author = {Gerling, Heinrich and Heller, Karl H. ; tr.},
	title = {All about machine tools},
	publisher = {Eastern},
	year = {1974},
	series = {Skill for progress, series, 2},
	address = {New Delhi},
	edition = {2nd},
	note = {"Tr. by Karl H. Heller".}
}