000 00287nam a2200121Ia 4500
008 170102s9999 xx 000 0 und d
020 _cRS. 729.00
100 _acotton
245 _aHeterocyclic chemistry
_ccotton
260 _aNew delhi
_bWiley
_c2012
300 _a1356
942 _cBooks
999 _c11864
_d11864