Pal, S., & Bhattacharyya, M. Engineering Drawing (6th ed.). New Delhi: Viva Books Private Limited.
Chicago Style CitationPal, Subrata, and Madhusudan Bhattacharyya. Engineering Drawing. 6th ed. New Delhi: Viva Books Private Limited.
MLA CitationPal, Subrata, and Madhusudan Bhattacharyya. Engineering Drawing. 6th ed. New Delhi: Viva Books Private Limited.
Warning: These citations may not always be 100% accurate.