Centre of research on troposphere
Singal, S P
Centre of research on troposphere / National Physical Laboratory - New Delhi: National Physical Laboratory, 1977 - 10p.
Acoustic sounding systems (report on the visit to USA and Canada)
Physics
Science
T 681.84.084(73+71) / L7
Centre of research on troposphere / National Physical Laboratory - New Delhi: National Physical Laboratory, 1977 - 10p.
Acoustic sounding systems (report on the visit to USA and Canada)
Physics
Science
T 681.84.084(73+71) / L7