000 00344nam a2200133Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9788131728093
082 _a547 SIN
100 _aSingh, D. N
245 0 _aBasic concepts of organic chemistry
260 _aNew Delhi:
_bPearson Education,
_c2010
300 _a561 p.
650 _aChemistry
999 _c26555
_d26555