00295nam a2200109Ia 450000500170000000800410001708200160005810000160007424500410009026000460013130000080017720260225051015.0260224s9999||||xx |||||||||||||| ||und||  a574.192 AWA  aJ. Awapara  0aIntroduction to biological chemistry  aNew Jersey: Engliwood Cliffs, Inc. c1968  a309