000 00492nam a22001457a 4500
008 230615b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a624.21
_bK7
245 _aGanga Bridge at Patna:
_bA cost-benefit study
_c/ National Council of Applied Economic Research
260 _aNe Delhi:
_bNational Council of Applied Economic Research,
_c1967
300 _a74p.
650 _aScience
653 _aGnaga
942 _2udc
_cREF
999 _c43857
_d43857