000 00312nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD METHOD OF IDENTIFICATION OF NATURAL BUILDING STONES
_b: ISI NO.1123- 1975
260 _aND
_bISI
_c1978
270 _aLUCKNOW
942 _cGB
999 _c2287
_d2287