000 00473nam a2200193Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a551.49
_bUn58(12)
100 _aSchoeller H
110 _aUNESCO
245 _aArid zone hydrology
_brecent developments
260 _aParis
_bUNESCO
_c1959
300 _a125p.
440 _aArid zone research; no 12
650 _aGeophysics
650 _aHydrology
942 _cBK
999 _c42631
_d42631