000 00316nam a2200145Ia 4500
008 221121s9999 xx 000 0 und d
041 _aENGLISH
082 _bMIT
100 _aMITTAL,ARUN
245 0 _aTEACHING OF CHEMISTRY
260 _bAPH PUBLICATION
300 _a298
650 _aSCIENCE
942 _cREF
999 _c177793
_d177793