000 00506nmm a2200193 a 4500
003 HQRS
005 20180717022555.0
008 150617s2015 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
240 _aChanging currents
245 _aChanging currents:
_bpumping pressure
260 _aNew Delhi:
_bCentre for Science and Environment,
_c2004
300 _a1 CD-ROM;
_c4 3/4 in.
440 _aChanging current series
500 _aVCD 5
365 _aINR
942 _cER
_2udc
999 _c2289
_d2289