000 00374nam a2200169Ia 4500
008 221121s9999 xx 000 0 und d
020 _a978-81-7648-710-4
041 _aENGLISH
082 _bSID
100 _aSIDDIQUI, M.H.
245 0 _aTEACHING OF SCIENCE
260 _bAPH PUBLISHING CO
260 _c2020
300 _a303
650 _aSCIENCE
942 _cREF
999 _c178665
_d178665