000 00405pam a2200133a 44500
082 _aUSBM
_bRI-7676
100 _aLepper,C Melvin
245 1 _aA SOILD-STATE AMPLIFIER FOR THE BRIDGE CIRCUIT OF A MERCURY DETECTOR.
260 _a
_bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.]
_c1972
300 _a10
500 _aBound With Usbm-7667-7675,7677-7678.
964 _gCIRC
997 _aTR14598 C
999 _c400288
_d400288