Gaya APA
Ludwig, Ernest. (1964).
Applied process design for chemical and petrochemical plant volume 1 .
:
.
Gaya Chicago
Ludwig, Ernest.
Applied process design for chemical and petrochemical plant volume 1.
:
,
1964.
Text.
Gaya MLA
Ludwig, Ernest.
Applied process design for chemical and petrochemical plant volume 1.
:
,
1964.
Text.
Gaya Turabian
Ludwig, Ernest.
Applied process design for chemical and petrochemical plant volume 1.
:
,
1964.
Print.