000 00320nam a2200121Ia 4500
005 20240626134814.0
008 180713s9999 xx 000 0 und d
082 _aRS-691.021
_bISI-S
245 0 _aSUMMARIES OF INDIAN STANDARDS FOR BUILDING MATERIALS
260 _aND
_bISI
_c1985
300 _bHB
_aIX,496
942 _cREF
_2ddc
999 _c1520
_d1520