000 00249 a2200097 4500
001 55318
100 _a
245 _a21st century childrens encyclopedia: vol-1
260 _aNew delhi
_bAppleton Century Crefts
_c2007
090 _c34299
_d34299
942 _aNUST-CAE
_cMONOGRAPH
_c27001
999 _c290391
_d290391