00443nam a2200133 a 4500020002700000020003000027082001100057100001900068245005700087250001200144260004500156650003800201856007000239  a0395360080 (paperback)  a9780395360088 (paperback)  a540TIL1 aTilbury, Glen.10aProblem Solving in Chemistry :a dimensional approach  a4th ed.  aChicagobHoughton Mifflin School,c1985.  aChemistryaChemistry--Mathematics40uhttp://www.amazon.com/exec/obidos/ASIN/0395360080/chopaconline-20