000			00372nam a2200157Ia 4500
005			20240821151424.0
008			240821s9999||||xx |||||||||||||| ||und||
082			_a507.1 FIC
100			_aField, T.H.J.
245		0	_aElementry general science
250			_aBook Ist
260			_aLondon _bEdward Arnold Ltd _c1956
300			_a200p
650			_aScience
942			_cBK
999			_c22982 _d22982