000 00334nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
041 _aENG
100 _aSP21(S&T)-1983
245 0 _aSUMMARIES OF INDIAN STANDARD FOR BUILDING MATERIALS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1985
300 _a496
942 _2ddc
999 _c62081
_d62081