Economic impact of air pollution controls on gray iron foundry industry

Detalles Bibliográficos
Formato:	Libro
Lengua:	inglés
Datos de publicación:	Washington : U.S. Government Printing Office, 1970.
Series:	National Air Pollution Control Administration Publication Nº AP-74
Temas:	CONTAMINACION DEL AIRE IMPACTO ECONOMICO FUNDICION DEL HIERRO
Descripción Física:	124 p.

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// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return true; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

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Economic impact of air pollution controls on gray iron foundry industry

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