Himmelblau Davi, . (2010). Basic Principles & Calculations in Chem. Engg. New Delhi: PHI.
Himmelblau Davi, . 2010. Basic Principles & Calculations in Chem. Engg. New Delhi: PHI.
Himmelblau Davi, . Basic Principles & Calculations in Chem. Engg. New Delhi: PHI. 2010.