APA
Nayar Suman, University of Delhi. Faculty of Science. Department of Physics and Astrophysics & University of Delhi. Faculty of Science. Department of Physics and Astrophysics. (1974). Semi classical theory of lasers. : .
Chicago
Nayar Suman, University of Delhi. Faculty of Science. Department of Physics and Astrophysics and University of Delhi. Faculty of Science. Department of Physics and Astrophysics. 1974. Semi classical theory of lasers. : .
Harvard
Nayar Suman, University of Delhi. Faculty of Science. Department of Physics and Astrophysics and University of Delhi. Faculty of Science. Department of Physics and Astrophysics. (1974). Semi classical theory of lasers. : .
MLA
Nayar Suman, University of Delhi. Faculty of Science. Department of Physics and Astrophysics and University of Delhi. Faculty of Science. Department of Physics and Astrophysics. Semi classical theory of lasers. : . 1974.