000 00335nam a2200133Ia 4500
020 _a(hb)
082 _a628.1
_bNAZ
_cL-26, P-16
100 _aNazir Ahmad
245 _aTubewell:
_btheory and practice
260 _aLahore:
_bThe Author,
_c19-?
300 _aPages vary :ill.
_c28 cm.
650 _aWells -- Study and Teaching
942 _cBK
999 _c8398
_d8398