TY - BOOK AU - Mitra, C R AU - Mandke, Parimal TI - S and T in action: an intelligent person's guide through science and technology SN - 0-87692-577-8 U1 - 607 21st PY - 1988/// CY - New Delhi PB - Prentice-Hall of India KW - Science-Methodology; Mathematics; Technology ER -