Randomized 发表于 2025-3-21 17:01:44
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Book 20091st editionby-step construction of a typical building..The author, both an amateur astronomer and professional landscape architect, is uniquely qualified to write this fully-detailed book. A professionally designed roll-off observatory could cost as much as $3000 just for the plans – which are provided free with Building a Roll-off Roof Observatory..OTHER 发表于 2025-3-22 07:00:16
https://doi.org/10.1007/978-0-387-76611-9Home Observatory; Observatory Design and Construction; Practical Astronomy; Roll-Off Roof Observatory; b昏暗 发表于 2025-3-22 11:51:32
Springer-Verlag New York 2009Thyroxine 发表于 2025-3-22 15:41:26
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Building a Roll-Off Roof Observatory978-0-387-76611-9Series ISSN 1431-9756 Series E-ISSN 2197-6562几何学家 发表于 2025-3-23 01:56:45
http://reply.papertrans.cn/20/1919/191834/191834_9.png继而发生 发表于 2025-3-23 06:56:07
1431-9756 fessional landscape architect, is uniquely qualified to write this fully-detailed book. A professionally designed roll-off observatory could cost as much as $3000 just for the plans – which are provided free with Building a Roll-off Roof Observatory..978-0-387-76611-9Series ISSN 1431-9756 Series E-ISSN 2197-6562