short history of chemical engineering and the ... (गूगल पुस्तक ; लेखक - D. C. Freshwater, Institution of Chemical Engineers (Great Britain)) रसायन इंजीनियरी का इतिहास (अंग्रेजी) The Chemical Engineer Resource Site Chemical Engineers' Resource Page myChemE Chemical Engineering Portal Chemical Engineering Information Exchange तकनीकी और अभियान्त्रिकी रासायनिक अभियान्त्रिकी