TY - BOOK ED - Indira Gandhi National Open University. TI - Elementary mechanics SN - 8172630409 (pbk) U1 - 530 23 PY - 1992///, reprint 2009 CY - New Delhi PB - The Author KW - Mechanics KW - Gravitation KW - Momentum (Mechanics) N1 - Contents: v. 1. Concepts in mechanics - v. 2. Systems of particles ER -