000 00335nam a2200121Ia 4500
008 190829s9999 xx 000 0 und d
020 _a81 224 1212 2
082 _a547.59
_bBAN/HE
100 _aBANSAL, Raj K.
245 0 _aHETEROCYCLIC CHEMISTRY
260 _bNew Age International Publishers, New Delhi
_aNew Delhi
_c1999
942 _cBK
999 _c2242
_d2242