TY - BOOK AU - Bureau of Indian Standards TI - Petroleum and Its Products Methods of Sampling: Part 4 Sampling of Petroleum Coke for Laboratory Analysis (IS : 1447 (Part 4) - 1989) U1 - IS : 1447 (Part 4) - 1989 PY - 1990/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 1447 (Part 4) - 1989 ER -