000 00319nam a2200133Ia 4500
008 210901s1991 xx 000 0 eng d
082 _a547 GUR
100 _aGurtu, J.N.
245 0 _aOrganic reactions and reagents
260 _aNew Delhi
_bS. Chand
_c1991
300 _a200
650 _aChemistry
942 _2ddc
_cBK
999 _c19753
_d19753