00515nam a2200169Ia 4500003000900000008004100009020002200050040001600072080001200088100001600100245013100116260003100247300001600278650001400294650002300308650001400331IN-BaIIA211028s9999    xx            000 0 eng d  a978-81-7480-197-5  cIIA Library  a52bBAS  aBasu, Biman 0aTools of astronomy: how they transformed our view of the UniversecBiman Basu                                                   aNoidabVigyan Prasarc2009  axiii, 201p.  aAstronomy  aOptical telescopes  aRadio sky