PETZOLD CHARLES. (2023). HIDDEN LANGUAGE OF COMPUTER HARDWARE AND SOFTWARE (2ND ED.). MICROSOFT PRESS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPETZOLD CHARLES. HIDDEN LANGUAGE OF COMPUTER HARDWARE AND SOFTWARE. 2ND ED. U.S: MICROSOFT PRESS, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPETZOLD CHARLES. HIDDEN LANGUAGE OF COMPUTER HARDWARE AND SOFTWARE. 2ND ED. MICROSOFT PRESS, 2023.
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