TY - BOOK AU - Bureau of Indian Standards TI - Methods of Test and Performance Rating for Rotary Shaft Radial Lip Type Oil Seal Units (IS : 5125 - 1987) U1 - IS : 5125 - 1987 PY - 1987/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 5125 - 1987 ER -