• Kreyszig,
Erwin, 1988, "Advanced engineering mathematics", John Wiley, New York,
NY (USA), p 956.
• Con-Weigh Systems,
Packing & Bag Handling.
• Northwest Analytical,
Selecting SQC Software for Batch and Specialty Chemicals
Processing.
• 1919-09-27: Wilkinson, James Hardy
(1986-10-05). |