શાર્પ EL-1750V ટુ-કલર પ્રિન્ટીંગ કેલ્ક્યુલેટર ઓપરેશન મેન્યુઅલ
Sharp EL-1750V Two-Color Printing Calculator WARNING – FCC Regulations state that any unauthorized changes or modifications to this equipment not expressly approved by the manufacturer could void the user’s authority to operate this equipment. Note: This equipment has been tested…