Agachi, Paul Serban and Mircea Vasile Cristea. Basic Process Engineering Control. Berlin, Boston: De Gruyter, 2014. Web. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/183532

Agachi, P. & Cristea, M. (2014). Basic Process Engineering Control. Berlin, Boston: De Gruyter. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/183532

Agachi, Paul Serban and Mircea Vasile Cristea. 2014. Basic Process Engineering Control. Berlin, Boston: De Gruyter. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/product/183532