تاريخ : شنبه ۲۸ فروردین ۱۳۸۹
منبع
This book presents Instructions, standards, and procedures for use in the design of small dams. It is intended to serve primarily as a guide to safe practices for those concerned with the design of small dams in public works programs in the United States
File Size : 36.1 MB
ارسال توسط حسن فراهانی
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