Echoes of bats and men [seeing with sound waves].

Echoes of bats and men [seeing with sound waves].

ग्रंथसूची विवरण
मुख्य लेखक: Griffin, Donald Redfield 1915-
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Garden City, N. Y. Anchor Books c1959.
श्रृंखला:Science study series, S4
विषय:
Sound-waves.
Echo.
Orientation.