000 00285nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aRamamoorthy S.
245 0 _aPhysics
260 _bThe National
260 _c1966
365 _b0.00
650 _aSoil science
942 _cBK
999 _c240363
_d240363