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Over 20 years of experience in Sterile, Biological Pharmaceutical and Hospital Facilities Engineering Design, Construction and Validation.
Over 20 years of experience in Sterile, Biological Pharmaceutical and Hospital Facilities Engineering Design, Construction and Validation.
Since "CAE" can mean two very different things, here are two possible story interpretations:
It sounds like you're looking for a (narrative) involving a CAE (likely Computer-Aided Engineering or Cambridge English Advanced exam) and a PDF book .
— like a novel titled CAE PDF Book (unlikely) — could you clarify? I'm happy to write you a longer custom story based on CAE as an acronym of your choice.