Dyfyniad APA

(1992). CHARACTERISATION OF HEALTH HAZARDS IN MANS ENVIRONMENT. Commonwealth Publishers.

Dyfyniad Arddull Chicago

CHARACTERISATION OF HEALTH HAZARDS IN MANS ENVIRONMENT. New Delhi: Commonwealth Publishers, 1992.

Dyfyniad MLA

CHARACTERISATION OF HEALTH HAZARDS IN MANS ENVIRONMENT. Commonwealth Publishers, 1992.

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