000 00277nam a2200097Ia 4500
008 241115s9999 xx 000 0 und d
245 0 _aConcrete Technology (Use of IS 10262-2019 and IS 456-2000 are permitted)
260 _cNOV / DEC 2023
650 _aU18CET5005
942 _cQB
999 _c191368
_d191368