00310nam a2200097Ia 4500008004100000082001900041100004500060245006700105260003200172300000800204140113s9999    xx            000 0 und d  a595.7(03)   P6  aRajeev Surendrakumar and Arya Anil Kumar  aBaal Jnaan Vijnaan Encyclopedia keet pathangem Sookshma Jagath  a2006bPustakayancNew Delhi  a176