00387nam a2200157Ia 4500008004100000020000900041035001000050082001900060100003900079245004800118250000600166260003400172300000800206500000900214650000600223210723s9999||||xx |||||||||||||| ||und|| aNULL a24868 a540BHEL / BUR aHelbing, Wolfgang / Burkart, Adolf 0aChemical Tables For Laboratory And Industry a- aNew DelhibWiley Eastern Ltd. a272 a1320 a-