SNOW, D. A. (1991). PLANT ENGINNERS REFRENCE BOOK. BUTTERWORTH.
Chicago Style aipamenaSNOW, D A. PLANT ENGINNERS REFRENCE BOOK. OXFORD: BUTTERWORTH, 1991.
MLA aipamenaSNOW, D A. PLANT ENGINNERS REFRENCE BOOK. BUTTERWORTH, 1991.
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