000 00524nam a2200217Ia 4500
008 240220s9999 xx 000 0 und d
020 _a9780070635463
041 _aENG
082 _a5.43
100 _aDas Sumitabha.
245 0 _aUNIX
245 0 _bConcepts and applications
250 _a4th Ed.
260 _aChennai
260 _bMcGraw Hill Education (India) Private Limited
260 _c2020
300 _a"xxi,671p."
365 _b899
650 _aDIP_COMPUTER HARDWARE & MAINTENANCE
942 _cDIP
999 _c15098
_d15098