000			00469nam a2200133Ia 4500
008			150317s9999 xx 000 0 und d
080			_a551.588 _bGUP-E
100			_aGupta, Raj Kumar
245			_aPlanning natural resources _ba handbook of aerospace techniques for integrated surveys and studies in natural resouce ecology
260			_c1971 _aNew Delhi _bNavayug Traders Booksellers & Publishers
300			_a269p.
650			_aNatural resources
942			_2udc _cBK
999			_c9128 _d9128