APA Citation

Aggarwal, R. S. (1989). A text-book on set theory and number system (4th Ed.). New Delhi: S. Chand.

Chicago Style Citation

Aggarwal, R S. A Text-book On Set Theory and Number System. 4th Ed. New Delhi: S. Chand, 1989.

MLA Citation

Aggarwal, R S. A Text-book On Set Theory and Number System. 4th Ed. New Delhi: S. Chand, 1989.

Warning: These citations may not always be 100% accurate.