No Inv.: 88994/P/Perp/04/1c
No Inv.: 143891, 143892/P/Perp/14/2c
Bibliografi : hlm. 217-218 No Inv.: 144514/SM/Perp/14/1c
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 In addition to appealing to practical astronomers - and potentially saving them money - it is useful both as a historical reference and as a detailed review of the current market pl…
No. Inv. : 145979-145980/P/Perp/15/2c
No Inv.: 109786/PSM/Perp/07/1c
No Inv.: 110090/PSM/Perp/07/1c~111748-111752/P/Perp/07/5c~120212-120214/P/Perp/09/3c