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		1	Autistic Disorder (1)
		2	Autistic people--Employment--Thailand (1)
		3	Autocorrelation (Statistics) (1)
		4	Automated guided vehicle systems (1)
		5	Automated guided vehicle systems. (1)
		6	Automated tellers (1)
		7	Automated vehicles (5)
		8	Automated vehicles  (1)
		9	Automatic abstracting (1)
		10	Automatic control (7)
		11	Automatic control--Computer programs (1)
		12	Automatic gain control  (1)
		13	Automatic indexing (1)
		14	Automatic speech recognition (4)
		15	Automatic tracking (4)
		16	Automatic tracking  (1)
		17	Automation (2)
		18	Automation control (1)
		19	Automation--Economic aspects--Sri Lanka (1)
		20	Automative tracking (1)
		21	Automobile drivers (2)
		22