TY - GEN AU - Anitha Rani,V. AU - Venkateswara Rao, V. N. S. R. TI - Chemistry SN - 9788194878209 U1 - E 540 23rd ed. PY - 2021/// CY - Hyderabad PB - Spectrum medico plus pharma publishers KW - Chemistry KW - Study and teaching ER -