पृथ्वी से अंतरिक्ष तक : डेविड ओ. वुडवरी द्वारा हिंदी पीडीऍफ़ पुस्तक – विज्ञान | Prathvi Se Antariksha Tak : by Devid O. Woodbury Hindi PDF Book – Science (Vigyan)
Pustak Ka Vivaran : Main is Pustak ke likhane mein anek logon kee sahayata aur salah krtagy hoon. Apane santoshee mitron, M. E. T. ke uddayan ke Proff. pal Saindorph tatha charls E. Bartaly ka vishesh roop se Abharee hoon. Bartalee roket pavar telko indastreej adhyaksh hai aur thos Endhan se Rocket chalane mein agragany…………
Description about eBook : I am grateful to the help and advice of many people in writing this book. Your Santoshi friends, M.T.T. Aviation Pro. Specially thankful to Paul Sendorf and Charles E. Bartley. Bartley Rocket is the Chairman of Power Telco Industries and leading in rocket run by solid fuel………..
