000 00328nam a2200133Ia 4500
008 220201s2021 xx 000 0 eng d
082 _a6
_bAGG
100 _aAGGAReference WAL, K, K
245 0 _aSOFTWAReference E ENGINEEReference ING/-
250 _a3rd
260 _bNEW AGE
_aDELHI
_c2021
300 _a507p.
942 _2ddc
_03
999 _c2431
_d2431