Science -- Astronomy
(QB)

Q-Science

R-Medicine

S-Agriculture

T-Technology

U-Military

V-Naval

SELECT	QB
Astronomy (General)	1-139
Practical & Spherical Astronomy	140-237
Geodesy	275-343
Theoretical Astronomy & Celestial Mechanics Perturbations, Tides	349-421
Astrophysics	460-466
Non-Optical Methods of Astronomy	468-480
Descriptive Astronomy	495-903
-Solar System	500.5-785
Cosmogony & Cosmology	980-991
CyberStacks(sm)	QB