00270nam a22000977a 4500082001500000100004300015245004300058250000600101260005700107300000800164  a540.77/RUN  aRUNQUIST, OLAF / CRESWELL, CLIFFORD J.  aCHEMICAL PRINCIPLES: A PROGRAMMED TEXT  a1  aBOMBAYbVAKILS, FEFFER AND SIMONS PRIVATE LTD.c1972  a462