TY - BOOK AU - Gillani, Ali Hussain TI - Iqra note on physics waves & oscillation SN - (pbk) U1 - 531.1133 CY - Lahore PB - Imtiaz book depot KW - Physics KW - Waves and oscillation KW - Diffraction KW - Thermodynamics KW - Sound KW - Harmonic oscillators KW - FEAS ER -