000 00354nam a2200133Ia 4500
008 211209s1983 xx 000 0 und d
041 _aeng
082 _aVAR
100 _aVARSHNEY, R S
245 _aTHEORY AND DESIGN OF IRRIGATION STRUCTURES : CHANNELS AND TUBE WELLS
250 _a5 ed.
260 _aROORKE
_bNEM CHAND & BROS.
_c1983
300 _a537
999 _c14565
_d14565