000 00402nam a2200157Ia 4500
008 230627s9999 xx 000 0 und d
050 _aCHEM QD42.S47
100 _aSienko, M. J.
245 0 _aFreshman chemistry problems and how to solve them
260 _bW. A. Benjamin, Inc
260 _c1964
300 _axxi,345-563p.
300 _bill.
300 _c22cm.
650 _aProblems, exercises
999 _c124703
_d124703