APA

gupta b., . (2001). principles of electrical engineering. new delhi: s.chand.

Chicago

gupta b.r, . 2001. principles of electrical engineering. new delhi: s.chand.

Harvard

gupta b., . (2001). principles of electrical engineering. new delhi: s.chand.

MLA

gupta b.r, . principles of electrical engineering. new delhi: s.chand. 2001.