The Miyun 232 MHz survey. - II. The main list X. Zhang, Y. Zheng, H. Chen, S. Wang, A. Cao, B. Peng and R. Nan Astron. Astrophys. Suppl. Ser., 121 1 (1997) 59 Published online: 15 January 1997 DOI: 10.1051/aas:1997314