000 00319nam a2200109Ia 45e0
008 181001s1973 xx 000 0 und d
100 _aChurch & J. Lal
245 0 _aCentrifugal Pump and Blowers
260 _aDelhi
_bMetropolitan BK.
_c1973
300 _a347
942 _2ddc
_cBK
999 _c3332
_d3332