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    PUBLIC DOCUMENT COUNT:		33
    CONFORMED PERIOD OF REPORT:	20181011
    FILED AS OF DATE:		20180907
    DATE AS OF CHANGE:		20180907
    EFFECTIVENESS DATE:		20180907

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    	COMPANY DATA:
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    		CENTRAL INDEX KEY:			0000723531
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ENGINEERING, ACCOUNTING, RESEARCH, MANAGEMENT [8700]
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    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0531

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    		SEC ACT:		1934 Act
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