000 00479nam a22001337a 4500
008 230620b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a624.1/.9(082.2)
_bM7
245 _aProceedings seminar on recent developments in construction techniques and management 22-24 February, 1985
260 _aDehradun:
_bOil & Natural Gas Commission,
_c1985
650 _aDevelopment
653 _aManagement
942 _2udc
_cPR
999 _c45069
_d45069