Bibliografi : hlm. 218-226
No Inv.: 129038/S/Perp/10/1c
Bibliografi : hlm. 254-260
A valuable reference that fills a number of niches including that of a buyer's guide, technical desk reference and observer's field guide. It documents the past market and its evolution, right up to the present day. In addition to appealing to practical astronomers - and potentially saving them money - it is useful both as a historical reference and as a detailed review of the current market pl…
Bibliografi : hlm. 197-199
Bibliografi : hlm. 295-299
Bibliografi : hlm. 223-230