Indian Standards Institution. (1979). Indian Standard: Specification for Rotary Shaft Oil Seal Units. Indian Standards Institution.
Chicago Edition CitationIndian Standards Institution. Indian Standard: Specification for Rotary Shaft Oil Seal Units. N.Delhi: Indian Standards Institution, 1979.
Cita MLAIndian Standards Institution. Indian Standard: Specification for Rotary Shaft Oil Seal Units. Indian Standards Institution, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.