000 00313nam a2200109Ia 4500
008 220201s1996 xx 000 0 eng d
100 _aIS 13166 1992
245 0 _aMECHANICAL SURFACE AERATORS GUIDELINES FOR EVALUTION AND TESTING
260 _aDELHI
_bBUREAU OF INDIAN STANDARD
_c1996
300 _a11
942 _2ddc
999 _c91907
_d91907