TY - BOOK ED - National council of educational research and training (NCERT) TI - Bhautik bhag-I = भौतिकी भाग-I SN - 8174505156 U1 - 530 PY - 2006/// CY - New Delhi PB - NCERT KW - Measurment KW - Plane KW - Law of motion KW - Gravitation KW - Energy ER -