000 00524nam a22001577a 4500
008 230608b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a620.91:778.35
_bL1
100 _aGupta, Raj Kumar
_96614
245 _aPlanning natural resources:
_bA handbook of aerospace techniques...ecology
260 _aNew Delhi:
_bNavayug Traders Booksellers & Publishers,
_c1971
300 _a269p.
650 _aNatural resources
653 _aPlanning
942 _2udc
_cHDK
999 _c41078
_d41078