000 00323nam a22001457a 4500
008 210302b ||||| |||| 00| 0 eng d
020 _a9780073101712
041 _aeng
080 _23rd
_a91
082 _a91
100 _a42
101 _aGJEO
245 _aGeograpic Information Systems
_cChang, K.T
942 _2udc
_cBK
999 _c55464
_d55464