00275nam a2200097Ia 4500008004100000082002000041100002600061245004100087260004100128300000800169140113s9999    xx            000 0 und d  a53:54: 113   L2  a"Krishna, Chaitanya."  aThe Physics and chemistry of freedom  a1972bSomaiya Pub. Pvt. Ltd.cBombay  a279