000			00502cam a22001694a 4500
999			_c10229 _d10229
020			_a0130611980 (pbk.)
082	0	0	_a910/.285
100	1		_aHeywood, D. Ian.
245	1	3	_aAn introduction to geographical information systems /
250			_a2nd ed.
260			_aHarlow, England ; _aNew York : _bPrentice Hall, _c2002.
300			_axv, 295 p. : _bill. (some col.), col. maps ;
650		0	_aGeographic information systems.
700	1		_aCornelius, Sarah.
700	1		_aCarver, Steve.
942			_cBK