00627nam a22002057a 4500 5266 OCLRC 20260730040207.0 160531t xxu||||| |||| 00| 0 eng d 9788184110579 OCLRC Res 540.7 R180 2007 Venkata, Rao B. Techniques of teaching chemistry / B. Ventaka Rao; edited by Dr. Digumarti Bhaskara Rao New Delhi, India: Sonali Publications., 2007. 215 p.; 22 cm. Chemistry -- Study and teaching. Rao, Digumarti Bhaskara, ed. BOOK RES 540.7 R180 2007 5266 5266 0 0 0 0 LRC RES 2026-07-30 0 RES 540.7 R180 2007 RES 002752 2026-07-30 04:02:07 2026-07-30 BOOK