Alvarado Ching, G., & Alvarado Ching, G. (1983). Concreto celular con espuma preformada. San José, C.R.
Chicago Style CitationAlvarado Ching, Gilbert, and Gilbert Alvarado Ching. Concreto Celular Con Espuma Preformada. San José, C.R, 1983.
MLA CitationAlvarado Ching, Gilbert, and Gilbert Alvarado Ching. Concreto Celular Con Espuma Preformada. San José, C.R, 1983.
Warning: These citations may not always be 100% accurate.