000 00270nam a22001217a 4500
082 _a624
_bAGO
100 _aAgor, R.
_945988
245 _aCivil engineering (objective type)
260 _aDelhi
_bKhanna publishers
300 _axxiv
890 _aIndia
891 _aGratis
999 _c42914
_d42914