Gupta I C, . (1994). Textbook of Engineering Metrology. Delhi: DHANPAT RAI & SONS.
Gupta I C, . 1994. Textbook of Engineering Metrology. Delhi: DHANPAT RAI & SONS.
Gupta I C, . Textbook of Engineering Metrology. Delhi: DHANPAT RAI & SONS. 1994.