000 00631cam a2200241 a 4500
999 _c76548
_d76548
001 2065610
003 OSt
005 20190929200330.0
008 940128s1993 bg eng ben
020 _a984-07-4631-6
040 _aDLC
_cOSt
_dOSt
041 _aEnglish
082 0 0 _a551.45 / U3p
110 _aUNESCO.
_9269856
245 0 0 _aThe problems of the arid zone /
260 _aParis :
_bUnesco,
_c1962.
300 _axii, 481 p. ;
_c27 cm.
508 _a344
650 _aGeomorphology and hydrosphere, water.
_9127653
740 0 _aEnglish-Bengali dictionary.
942 _2ddc
_cBK