000 00239nam a2200073 4500
080 _a
_b
245 _aIS: 6213 (Part IV) - 1971 : Methods of Test for Pulp Part 4 Determination of Viscosity of Pulp
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1972
300 _a13p
999 _c26675
_d26675