000 00308nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aK K Sharma
245 _aProblem in Organic Chemistry
250 _a1st
260 _bMeerut:krishna pub
_c2000
300 _a510p.
650 _aChemistry
999 _c98
_d98