00301nam a22001217a 4500008004100000082001200041100002000053245003400073260002900107270002700136300001000163490000600173230822b           ||||| |||| 00| 0 eng d  a500-SUM  aSuman, Surendra  aScience on the MarchhEnglish  aDelhibA.I.C.B. cRohini  aA.I.C.B. Rohini, Delhi  a12x13  v1