000 00492nam a22001697a 4500
008 230627b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a5/6(038)
_bN7
100 _aAggrawal, J P
245 _aसचित्र विज्ञान कोश
246 _aSachitr vigyaan kosh
260 _aNew Delhi:
_bAtmaram and Sons,
_c1997
300 _a133p.
650 _aScience
653 _aBiology
942 _2udc
_cHBK
999 _c47941
_d47941