000 00411pam a2200145a 44500
082 _aTR
_bTPR-95
100 _aSchnakenberg,H. George
245 1 _aPASSIVE PERSONAL SAMPLER FOR NITROGEN DIOXIDE
260 _a
_bU.S. Dept. Of The Interior, Washington
_c1976
300 _a11
440 _aUsbm Technical Progress Report-95
_v
500 _aBound With: Usbm Tpr-86-99
964 _gCIRC
997 _aTR3912 C
999 _c395485
_d395485