000 00273pam a2200109a 44500
082 _a521.1
_bP736D
100 _aPlummer, H.C.
245 1 _aAN INTRODUCTORY TTREATISE ON DYNAMICAL ASTRONOMY
260 _a
_bDover Publications, Inc.
_c
964 _gCIRC
997 _a50319 C
999 _c412559
_d412559