G R CHATWAL, . (2008). PHARMACEUTICAL CHEMISTRY INORGANIC VOL- I. : HIMALAYA PUBLSHING HOUSE BOMBAY.
G R CHATWAL, . 2008. PHARMACEUTICAL CHEMISTRY INORGANIC VOL- I. : HIMALAYA PUBLSHING HOUSE BOMBAY.
G R CHATWAL, . PHARMACEUTICAL CHEMISTRY INORGANIC VOL- I. : HIMALAYA PUBLSHING HOUSE BOMBAY. 2008.