Remove item Thumbnail image Product Price Quantity Subtotal × × (eBook PDF)Concrete and Mortar Production Using Stone Siftings by Leonid Dvorkin , Vadim Zhitkovsky , Yuri Ribakov1 × $12.90 $12.90 - (eBook PDF)Concrete and Mortar Production Using Stone Siftings by Leonid Dvorkin , Vadim Zhitkovsky , Yuri Ribakov quantity + $12.90 × × (eBook PDF)Conducting Productive Meetings by Teruni Lamberg1 × $9.99 $9.99 - (eBook PDF)Conducting Productive Meetings by Teruni Lamberg quantity + $9.99 Update cart Continue Shopping Cart totals Subtotal $22.89 Total $22.89 Proceed to checkout