000 00418nam a22001457a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a389.6(540)(083.83)
245 _aISI hand book'78
260 _aNew Delhi:
_bIndian Standards Institution,
_c1978
300 _a1130p.
650 _aHand book
653 _aSales services
942 _2udc
_cHDK
999 _c21281
_d21281