00393nam a2200145Ia 4500008004100000082001400041100002100055245004200076260003500118300000800153650003400161650001800195653001400213700002000227170901s1968    xx            000 0 und d  a540bS48F  aSingh, Niranajan 0aFirst Year B. Sc. Practical Chemistry  aDelhibATMA RAM and SONSc1968  a230  aChemistry and allied sciences  aPure Sciences  aChemistry  aSingh, Jagindar