000 00312nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.6 C435
100 _aCHAKRABARTI,P.K.
245 0 _aMINE PUMPS FOR UNDERGROUND DRAINAGE
260 _aRANCHI
_bCMPDI
_c1998
300 _a175p.,20X13Cms.
942 _cBK
_2DDC
999 _c37504
_d37504