00308nam a2200097Ia 4500008004100000082002300041100004700064245004200111260004900153300000800202140113s9999    xx            000 0 und d  a5/6(540)(091)   L1  a"Bose,D.M., Sen, S.N. & Subbrayappa, B.V."  aA Consice history of science in India  a1971bThe Indian National AcademycNew Delhi  a689