TY - BOOK AU - GUPTA, S.L TI - PRACTICAL PHYSICS SN - 9789351402442 U1 - 530,GUP PY - 2014/// CY - New Delhi PB - Pragati Prakashan KW - PRACTICAL PHYSICS, PHYSICS KW - PROPERTIES OF MATTER (MECHANICS), SOUND, HEAT, LIGHT, ELECTRICITY, ELECTRONICS, ER -