000			00463nam a2200181Ia 4500
005			20250619145107.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_a0851869076 _c£42.50
040			_aMAIN
041			_aEnglish
082			_a333.7 _bHES
100			_aHester, R. E.
245		0	_aUnderstaniding our environment
260			_aLondon _b; The Royel Society Of Chemistry _c, 1986
300			_axiii,333p.
650			_aEnvironment
942			_cBK
999			_c120973 _d120973