000 00314nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a539.721 67 MES
100 _aNULL
245 0 _aMeasons and Quarks
250 _aNULL
260 _bNarosa Publishing House
_aNew Delhi
_c2009
300 _a346
942 _cBKS
999 _c12649
_d12649