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HP-11C resuscitation : r/hpcalc
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Amazon.com: HP 11C Scientific Calculator : Office Products
/i/402581/products/2023-10-24T15%3A44%3A29.073Z-IMG_8888.jpg?1698137510 "PX-11C an HP-11C Emulator from HobbyStone on Tindie")
PX-11C an HP-11C Emulator from HobbyStone on Tindie
