000 00301nam a2200121Ia 4500
008 220201s1992 xx 000 0 eng d
041 _aENG
100 _aGUPTA, B L
245 0 _aIRRIGATION ENGINEERING
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1992
300 _a775
942 _2ddc
999 _c61166
_d61166