Deismireacht APA

Chacko, P. E. (1972). Safety engineering (Rev. ed.). Rose Chacko Pachickara.

Chicago Edition Citation

Chacko, P. E. Safety Engineering. Rev. ed. Thodupuzha: Rose Chacko Pachickara, 1972.

Deismireacht MLA

Chacko, P. E. Safety Engineering. Rev. ed. Rose Chacko Pachickara, 1972.

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