000 00494nam a22001337a 4500
008 230421b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a5
_bK4;1
245 _aGeneral science handbook of activities, classes VI-VIII
_c/ National Council of Educational Research and Training
260 _aNew Delhi:
_bNational Council of Educational Research and Training,
_c1964
300 _aiv, 458p.
650 _aScience
942 _2udc
_cHDK
999 _c22346
_d22346