Gupta N. Vishal, H.Y. Charan, & Sphinx Knowledge House. Hazard Operability Analysis (HAZOP), A Quality Risk Management Tool.
Lua i Stíl Chicago (17ú heag.)Gupta N. Vishal, H.Y. Charan, agus Sphinx Knowledge House. Hazard Operability Analysis (HAZOP), A Quality Risk Management Tool.
Lua MLA (9ú heag.)Gupta N. Vishal, et al. Hazard Operability Analysis (HAZOP), A Quality Risk Management Tool.
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