000 00264nam a2200109Ia 4500
008 210501s9999 xx 000 0 und d
100 _aDhawan; S.N.
245 0 _aPradeep Orga Nic Chemistry 1
260 _c2007
_bPradeep Publications
300 _a515
942 _cBB
999 _c42371
_d42371