000 00421nam a22001337a 4500
008 230419b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a37(06)
_bK0
245 _aSilver jubilee souvenir
_c/Central advisory board of education
260 _aNew Delhi:
_bThe Managers of Publication,
_c1960
300 _av, 491p.
650 _aSouvernir
942 _2udc
_cREF
999 _c20899
_d20899