000 00256nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMittal, Arun
245 0 _aTeaching Of Chemistry
260 _aNew Delhi
_bA.P.H.
_c2007
300 _a298p.
942 _cBK
999 _c13598
_d13598