TY - BOOK AU - Singh, Jagdamba AU - Singh, Jayā TI - Photochemistry and pericyclic reactions SN - 9788122426786 U1 - 541.35 PY - 2012/// CY - New Delhi : PB - New Age International (p) Limited, KW - Organic photochemistry KW - Ring formation (Chemistry) KW - Photochemistry ER -