TY - BOOK AU - Bureau of Indian Standards TI - Criteria for Blast Resistant Design of Structures for Explosions Above Ground (IS : 4991 - 1968) U1 - IS : 4991 - 1968 PY - 1969/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 4991 - 1968 ER -