APA
Nijhawan O P; Gupta A K; Musla A K & Singh Kehar, . (1999). Optics and optoelectronics vol. 2. Narosa, New Delhi: .
Chicago
Nijhawan O P; Gupta A K; Musla A K & Singh Kehar, . 1999. Optics and optoelectronics vol. 2. Narosa, New Delhi: .
Harvard
Nijhawan O P; Gupta A K; Musla A K & Singh Kehar, . (1999). Optics and optoelectronics vol. 2. Narosa, New Delhi: .
MLA
Nijhawan O P; Gupta A K; Musla A K & Singh Kehar, . Optics and optoelectronics vol. 2. Narosa, New Delhi: . 1999.