Kusuda T.
Bibliographic info:
National Bureau of Standards, Building Science Series no.69, July 1975. #DATE 01:07:1975 in English

Describes computer program used for calculating heating and cooling loads on buildings. Discusses current state of heating and cooling load techniques and various unique features of NBSLD. Gives summary of various subroutines of NBSLD including an algorithm for calculating air infiltration Gives complete Fortran listing of NBSLD and data preparation forms.