TY - BOOK AU - Bureau of Indian Standards TI - Methods of Test for Vulcanized Rubbers: Part 20 Resistance to Ozone Cracking Static Strain Test (IS : 3400 (Part 20) - 1994) ISO 1431 - 1 : 1989 U1 - IS : 3400 (Part 20) - 1994 PY - 1994/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 3400 (Part 20) - 1994 ER -