01034nam a2200361 4500 DLU060055985 ##19831020000000.0 ##831020s1981 si a 001 0 eng 83940149 9971950480 (DLC) 83940149 DLC DLC DLC a-cc--- 509.51 Yea 30 years' review of China's science & technology, 1949-1979. Singapore : World Scientific, c1981. 313 p. : ill. ; 29 cm. Includes index. Engineering research China History. Research China History. Science China History. Technology China History. Thirty years' review of China's science & technology, 1949-1979. 26/2006 9400 DLU True Thái Thị Thanh Thủy G A SH Thư viện Trường Đại học Đà Lạt