00261nam a2200097Ia 4500008004100000082002000041100003300061245003100094260003000125300000800155140113s9999    xx            000 0 und d  a351.759.5  M1.1  a"Banerjee, S.R. & Das, K.M."  aModern Industrial Security  a1981bFirma KLHcCalcutta  a242