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61
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62Published 1980“...American Petroleum Institute,...”
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63
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64
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65
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66
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67Published 1982“...American Petroleum Institute,...”
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68Published 1982“...American Petroleum Institute,...”
Book -
69Published 1981“...American Petroleum Institute,...”
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70
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71Published 1982“...American Petroleum Institute,...”
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72
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73Published 1964“...American Petroleum Institute,...”
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74Published 1984“...American Petroleum Institute,...”
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75Published 1971“...American Petroleum Institute,...”
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76Published 1986“...American Petroleum Institute,...”
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77
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78
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79Published 1993“...American Petroleum Institute,...”
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80