Dyfyniad APA

HOUGEN O A. (2004). CHEMICAL PROCESS PRINCIPLES PART II 2ND ED (2ND ED.). CBS PUBLISHERS & DISTRIBUTORS.

Dyfyniad Arddull Chicago

HOUGEN O A. CHEMICAL PROCESS PRINCIPLES PART II 2ND ED. 2ND ED. NEW DELHI: CBS PUBLISHERS & DISTRIBUTORS, 2004.

Dyfyniad MLA

HOUGEN O A. CHEMICAL PROCESS PRINCIPLES PART II 2ND ED. 2ND ED. CBS PUBLISHERS & DISTRIBUTORS, 2004.

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