000			00341nam a2200145Ia 4500
008			170101s1974 xx 000 0 und d
082			_aPR 631.7 R16D
100			_aRamesh Kumar
245		0	_aDesign of a well screen
260			_aLudhiana _bP.A.U. _c1974
300			_a24cm; 45+4L
650			_aWELLS
653			_aWELLS
942			_2ddc _cT
999			_c19462 _d19462