000 00258nam a2200073 4500
080 _a
_b
245 _aIS: 2253 - 1974; Designations for types of construction and mounting arrangements of rotating electrical machines
700 _aINDIAN STANDARDS INSTITUTION
260 _aNew Delhi
_bBIS
_c1975
300 _a14p
999 _c30089
_d30089