TY - BOOK AU - Singh, Manpal TI - Encyclopaedia of mathematical physics vol -2 mathematical coordinations and variations SN - 81-261-2611-6 U1 - 530.1503 MAN PY - 2006/// CY - NEW DELHI PB - ANMOL PUBLICATION KW - MATHEMATICAL PHYSICS -ENCYCLOPAEDIA.MATHEMATICAL COORDINATIONS AND VARIATIONS ER -