000 00281nam a2200121 4500
082 _a631.4 SEN
_b007554
100 _aSenanayake,S.A.M.A.N.S.
_9364
245 _aNature of Soil
260 _bOpen University of Sri Lanka
_c1994
300 _a65
650 _aNature
_9365
942 _cBK
999 _c5049
_d5049