000 00343nam a2200133Ia 4500
008 190719s9999 xx 000 0 und d
020 _a8181282217
082 _a547.59 G9774.2;5
100 _aGUPTA, R R. &OTHERS
245 0 _aHETEROCYCLIC CHEMISTRY
260 _aNEW DELHI
_bSpringer
_c2013
300 _aX+638p.;23x15Cms.
942 _cBK
_2DDC
999 _c43810
_d43810