TY - BOOK A1 - American Society of Civil Engineers TI - Standard practice for direct design of precast concrete box sections for jacking in trenchless construction PB - کتابخانه مرکز پژوهش متالورژی رازی SN - 86887046 UR /book/86887046/Standard-practice-for-direct-design-of-precast-con/ ER -