000 00488nam a22001577a 4500
008 230530b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 006.063(540):658
_bL3
245 _aBuyers guide 1973
_c/ Indian Standards Institutions
260 _aNew Delhi:
_bIndian Standards Institutions,
_c1973
300 _axvi, 175p.
650 _aStandards
653 _aChemical
653 _aCivil engineering
942 _2udc
_cREF
999 _c36779
_d36779