00827nam0-22003131i-450 99000035995040332120181015111051.0000035995FED01000035995(Aleph)000035995FED0120020821d1967----km-y0itay50------baengUSy-------001yyChemistry problems(by) M.J. SienkoNew YorkW.A. Benjamin Inc.1967VIII, 427 pSienko,Michell Joseph1854ITUNINARICAUNIMARCBK990000359950403321DCH-051-5414028DCH04 060-122CADINCH14 C.003.030OmaggioDINMPDCHDINCHDINMPChemistry problems126268UNINA