TY - BOOK AU - Bureau of Indian Standards TI - Artificial Lightweight Aggregate for Concrete : Part 1 : For Concrete Masonry Blocks and for Applications Other than for Structural Concrete (IS : 9142 Part 1 : 2018) U1 - IS : 9142 (Part 1) - 2018 PY - 2018/// CY - New Delhi PB - Bureau of Indian Standards KW - Cuivil Engineering N1 - ICS 91.100.30 ER -