TY - BOOK AU - Ed. Waerden, B. L. van der TI - Sources of quantum mechanics SN - 9780486458922 (pbk.) U1 - 530.12308 SOU PY - 1968/// CY - New York PB - Dover Publications KW - Quantum theory KW - History KW - Sources N1 - Amazon IN-18639 Rs.1446/- TB3080/03 $21.95 ER -