GUPTA I.C. (1994). T.B. OF ENGG. METROLOGY. DHANPAT RAI & SONS.
Cita Chicago Style (17a ed.)GUPTA I.C. T.B. OF ENGG. METROLOGY. DHANPAT RAI & SONS, 1994.
Cita MLA (9a ed.)GUPTA I.C. T.B. OF ENGG. METROLOGY. DHANPAT RAI & SONS, 1994.
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