TY - BOOK AU - American Concrete Institute [ACI] TI - Guide for precast cellular concrete : floor, roof and wall units U1 - 624.18341 PY - 1997/// CY - U.S.A. PB - American Concrete Instit KW - Financial institutions -- Developing countries -- Congresses KW - Precast concrete construction KW - Concrete construction KW - Lightweight concrete KW - Space in economics KW - City planning KW - Industrial location ER -