DATTA. (1993). INTRODUCTION TO CHEMICAL ENGINEERING. TATA MCGRAW HILL.
Dyfyniad Arddull ChicagoDATTA. INTRODUCTION TO CHEMICAL ENGINEERING. AANAND: TATA MCGRAW HILL, 1993.
Dyfyniad MLADATTA. INTRODUCTION TO CHEMICAL ENGINEERING. TATA MCGRAW HILL, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.