000 00315nam a22001217a 4500
003 OSt
008 230612b |||||||| |||| 00| 0 eng d
082 _a621.67
_bI-2
100 _aIndian Standard Institute
245 _a1520-72 Specification for Horizontal Water
260 _IInd. St. Instt.
_c1972
942 _2ddc
_cBK
999 _c27490
_d27490