000 00313nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD GUIDE FOR HEAT INSULATION OF NON-INDUSTRIAL BUILDINGS
_b: ISI NO.3792-1978
260 _aND
_bISI
_c1981
270 _aLUCKNOW
942 _cGB
999 _c2544
_d2544