00381    a2200157   4500001000700000003000400007005001700011008004100028082001400069100002000083245004400103250001200147260004000159300001000199653001400209067395OSt20211203104310.0                                          a540bM27U1 aMahan, Bruce H.1 aUniversity chemistrycby Bruce H. Mahan  a3rd ed.  aNew DelhibNarosa Publicationc1998  a895p.  aChemistry