000 00334nam a2200109Ia 4500
008 180713s9999 xx 000 0 und d
082 _a624
_bISI-I
245 0 _aINDIAN STANDARD METHODS OF TEST FOR GYPSUM PLASTER, CONCRETE AND PRODUCTS
_b: ISI NO.2542(PT.I/SEC.I-XII)-1978
260 _aND
_bISI
_c1983
270 _aLUCKNOW
942 _cGB
999 _c2543
_d2543