00588nam a2200205Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 0-7503-0917-2 IIA Library 52 ROY Roy, A. E. 9627 Astronomy principles and practice A. E. Roy and D. Clarke 4th ed. Bristol Institute of Physics 2003 xxiii, 475p. Astronomy 80 Astrophysics 794 Clarke, D. 9628 BK 15501 15501 0 0 0 0 BAN BAN GEN 2003-11-06 EDS 2304.13 1 52/ ROY 16423 2025-05-09 2025-05-05 2304.13 2003-11-06 BK Rs. 2304.13