000 00440nam a2200181Ia 4500
082 _a661.320212
_bIn39.IS
100 _aIndian Standards Institution, New Delhi
245 _aIndian standard specification for soda ash, technical
_b
250 _a3rd Rev.
260 _aNew Delhi
_bThe Auth.
_c1982
300 _a16p.
490 _aIS 251-1982
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a16249
999 _c16249
_d16249