000 00421nam a2200181Ia 4500
001 18116
008 240126s9999||||xx |||||||||||||| ||und||
020 _cUSD 23.00
037 _cUSD 23.00
082 _a540 HER
100 _aHersey, Paul
_912624
245 0 _aUnderstanding chemistry: A preparatory course
260 _aNew York
260 _bRandom House
260 _c1981
300 _axxii,515p.
942 _cBK
999 _c18116
_d18116