Excelerator : facilities &=and functions reference guide, release 1.9

Excelerator : facilities &=and functions reference guide, release 1.9 . - Cambridge, Mass. : Index Technology Coroporation, cop. 1990 . - 414 f., pag. var. 30 cm . - (Index Technology Excelerator series)
681.3:658.0
658.0:681.3