TY - BOOK AU - Gupta, RR AU - Kumar, M TI - Heterocyclic chemistry vol.I: principles, three- and four-membered heterocycles SN - 8181282205 U1 - 547.7 PY - 2005/// CY - New Delhi PB - Springer KW - HETEROCYCLIC CHEMISTRY N1 - It has three volumes,with 98 figures and 34 tables ER -