TY  - RPRT
TI  - ZIP - the Zip-Code Insulation Program, version 2.0 : economic insulation levels for new and existing houses by three-digit zip code : users guide and reference manual (revised edition)
AU  - Petersen, Stephen R
PY  - 1991
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 88-3801-1
DO  - 10.6028/NIST.IR.88-3801-1
ER  -