000 00272nam a22001097a 4500
003 OSt
008 230911b |||||||| |||| 00| 0 eng d
100 _aRay Choudhary, SP
245 _aProperties of colloid soil constitments
260 _aDelhi
_bICAR
_c1961
942 _2ddc
_cBK
999 _c31472
_d31472