00318nam a2200109Ia 4500008004100000082001200041100002800053245008500081250002300166260000900189300001000198190415s9999    xx            000 0 und d  aTS.0498  aSonar, Madhukar Shivaji 0aAnalytical study of the use of the filmstrips in teaching science in upper prima  aShivaji University  c1975  a309p.