00564nam a22001697a 4500 230706b |||||||| |||| 00| 0 eng d 9788176568555 National Science Library National Science Library 621.371.36 P4 Shanker, Kali उपग्रेह संचार प्रणाली का बढ़ते कदम Upagreh sanchaar pranaalee ka badhata kadam New Delhi: BPB Publications, 2004 225p. Science udc HBK 49993 49993 0 0 udc 0 62137136_P4 0 78209 NSL NSL GF/Rk-2/C-5/R-2 2004-12-01 0 621.371.36 P4 181967 2023-07-06 00:00:00 2004-12-01 HBK