TY - BOOK AU - SONI (P L) AU - KATYAL (Mohan) TI - Text book of inorganic chemistry Rev Ed 20 SN - 9788180547928 U1 - 546 SONT PY - 2017/// CY - New Delhi PB - Sultan Chand & Sons KW - Text KW - Rev KW - inorganic KW - Ed KW - chemistry KW - book KW - 20 ER -