INSTRUCTIVISION Operating Income 1970-1969 | ISTC
INSTRUCTIVISION operating income from 1970 to 1969. Operating income can be defined as income after operating expenses have been deducted and before interest payments and taxes have been deducted.
| INSTRUCTIVISION Annual Operating Income (Millions of US $) |
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| INSTRUCTIVISION Quarterly Operating Income (Millions of US $) |
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