000 00239nam a2200073 4500
080 _a
_b
245 _aIS:12615 - 1989; Induction motors - energy efficient, three-phase, squirrel cable - specification
700 _aBureau of Indian Standards
260 _aNew Delhi
_bBIS
_c1990
300 _a5p
999 _c33712
_d33712