00300nam a2200121Ia 4500008004100000100002300041245002800064260003100092300000900123650002400132942000700156999001500163190216s9999||||xx |||||||||||||| ||und||  aGopalakrishnan A K 0aBasic Chemical Analysis  bTeach Yourself Booksc1990  a118p  aChemistry-Chemistry  cBK  c2747d2747