GUPTA, S.L.
Optics & electromagnetic theory / [by] S.L.Gupta, S.K.Sangal - Rev. & enl. - Meerut Pragati Prakashan 1993 - 95 p.
112901
535 / GUP
Optics & electromagnetic theory / [by] S.L.Gupta, S.K.Sangal - Rev. & enl. - Meerut Pragati Prakashan 1993 - 95 p.
112901
535 / GUP