000 00262pam a2200109a 44500
082 _a526.9825
_bB473T
100 _a
245 1 _aTHE TEXTBOOK OF FIELD ASTRONOMY 1958
260 _a
_bHer Majesty'S Stationery Office
_c1958
964 _gCIRC
997 _aK1846 C
999 _c381110
_d381110