00893cam a2200229   4500001001300000003000400013005001700017008004100034010001700075025002000092040001800112050002300130082001300153245013000166260010700296300003400403490003700437650001300474740004500487810011400532999001700646sa 68015427 DLC20260227112643.0700326s1967    ii ac         000 0 eng    asa 68015427   aPL480:I-E-3050s  aDLCcDLCdDLC00aQ181b.A1D4 no. 1500a508/.1 s00aEssays by young scientists;ba selection of essays written by the contestants of the Science talent search examination, 1966.  a[New Delhi]bDept. of Science Education, National Council of Educational Research and Trainingc[1967]  a46 p.billus., ports.c22 cm.1 aScience talent search series, 15 0aScience.  aScience talent search examination, 1966.1 aDelhi.bNational Institute of Education.bDepartment of Science Education.tScience talent search series,v15  c86440d86440