000 00282nam a2200121Ia 4500
008 220709s9999 xx 000 0 und d
245 0 _aGATE : 2021 : COMPUTER SCIENCE AND TECHNOLOGY
250 _a1
260 _bG.K. PUBLICATION
260 _c2021
300 _a8.6
942 _cREF
999 _c80874
_d80874