Diwakar Rao, P. L. (1989). Foundry engineering handbook. Utility.
Chicago Edition CitationDiwakar Rao, P L. Foundry Engineering Handbook. Secunderabad: Utility, 1989.
Cita MLADiwakar Rao, P L. Foundry Engineering Handbook. Utility, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.