TY - BOOK ID - 128260465 TI - Astronomy data book AU - Robinson, J. Hedley AU - Muirden, James PY - 1979 SN - 0715377434 PB - Newton Abbot [Eng.] : David & Charles, DB - UniCat KW - Astronomy KW - Observers' manuals. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128260465 AB - ER -