@book{88788,
	author = {Goel, P. K. and Gupta, R. K.,},
	title = {Lubricant problems at high altitudes and subzero temperatures},
	publisher = {Indian Institute of Petroleum,},
	year = {1966.},
	series = {IIP monographs, no. 3},
	address = {Dehra Dun,}
}