TY - BOOK AU - Berndt.D TI - Maintenance free batteries lead acid, nickel-cadmium, nickel-metal hydride a hand book of battery technology SN - 0-471-97018-2 U1 - 629.2542 BER PY - 1997/// CY - NEW YORK PB - JOHN WILEY KW - LEAD ACID BATTERIES-DESING AND CONSTRUCTION NICKEL CADMIUM BATTERIES-DESIGN AND CONSTRUCTION NICKEL METAL HYDRIDE BATTERIES-DESING AND CONSTRUCTION BATTERY TECHNOLOGY-HANDBOOK ER -