TY - BOOK AU - National Council of Educational Research and Training TI - Chemistry Part I : Textbook for Class XII SN - 81-7450-648-9 U1 - 540 PY - 2007/// CY - New Delhi PB - National Council of Educational Research and Train N1 - National Council of Educational Research and Training: Chemistry Part I : Textbook for Class XII. New Delhi. National Council of Educational Research and Train, 2007. 81-7450-648-9--(540NAT) ER -