000 004560000a22001450004500
008 140223b1971 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aU671 L1-;1
082 _aU671 L1-;1
100 _aGupta Rajkumar
245 _aPlanning natural resources:Handbook of aerospace techniques for intergrated surveys and studies in natural resource ecology.
260 _aNew Delhi
_bNavayug
_c1971
650 _aAfrica
650 _aPsychical Geography
999 _c53591
_d53591