We are YDR Enterprises based in Karachi , Pakistan. We are member of Tradekey.com since July, 2008. Our business is related to Office & School Supplies industry and we specifically deal in Engineering Books. Please find our product details below: ASTM/BRITISH/AASHTO STANDARDS FOR SALE Copies of BRITISH STANDARDS (BS CODES) / AMERICAN STANDARDS (ASTM CODES) / AASHTO STANDADRS are available at Very Cheap Rates. Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.