000 00258nam a2200097Ia 4500
008 231221s9999 xx 000 0 und d
100 _aCHATWAL , GURDEEP R.
245 0 _aORGANIC CHEMISTRY OF NATURAL PRODUCTS VOL - 1
260 _bHPH
_aN.D.
_c1980
942 _cBK
999 _c11031
_d11031