00451nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001800095100002300113245004700136260004700183300001200230365001300242650001400255OSt20230417120731.0210423s2012    xx            000 0 und d  a9789350515235  cAL  aeng  a540.5122 BHAG  aBHATTACHARYA (P K)  aGroup theory and its chemical applications  aNew DelhibHimalaya Publishing Housec2012  a213bPB  b275cINR  aChemistry