000 00428nam a2200181Ia 4500
008 230406s9999 xx 000 0 und d
020 _a9789391669393
082 _a720
082 _bGup
100 _aGupta Aman
245 0 _aGate: Building Servies,Infrastructure And Transportation
250 _a1st
260 _bNitya Publication
260 _c2021
300 _a294
500 _aCompetitave Exam
942 _cREF
999 _c180977
_d180977