GUPTA R.C. (1978). STATISTICLE WUALITY CONTROL. KHANNA PUB.
Chicago Style aipamenaGUPTA R.C. STATISTICLE WUALITY CONTROL. DELHI: KHANNA PUB, 1978.
MLA aipamenaGUPTA R.C. STATISTICLE WUALITY CONTROL. KHANNA PUB, 1978.
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