000 00537nam a2200241Ia 4500
003 OSt
005 20220912151948.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a63618
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aAz7, K32
100 _aNCERT
245 0 _cNCERT
_aEssays in science
260 _c1963
300 _ap.
_ccm.
650 _aScience essay
942 _hAz7, K32
_cTEXL
_2CC
999 _c78182
_d78182