"subrahmanyam, n . "
a textbook of optics: / n.. subrahmanyam - 21 ed. - india : s.chand 1991. - "xv, 618p.; 22 cm."
hard cover
QC381 / .S83 1992
a textbook of optics: / n.. subrahmanyam - 21 ed. - india : s.chand 1991. - "xv, 618p.; 22 cm."
hard cover
QC381 / .S83 1992