机读格式显示(MARC)

• 000 00399cam 2200133 a 4500

• 001 0000156306

• 005 20060913155400.0

• 008 060913s1987 ctuaf b 00110 engsu

• 040 __ |c CAU

• 090 __ |a 87.9/N277Q17

• 094 __ |a 87.9 |2 4

• 245 10 |a NASA |n NASA84-27981/ |p Requirements for a transformerless power conditioning system.

• 260 __ |a Sandia : |b National Laboratories. |c 1984

• 300 __ |a various pagings. |c 21cm