000			00369nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a500 _bISS-I
100			_aIssacs, Alan
245		0	_aIntroducing Science
260			_bPenguin _aLondon _c1900
300			_a244p.
630			_xGENERAL STACK
650			_aNATURAL SCIENCES & MATHEMATICS _vGeneralia
942			_cBOOK
999			_c40757 _d40757