000 00246nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aS K GARG
245 _aIRRIGATION ENGG. & HYDRAULIC STRUCTURE
250 _a8
260 _c1989
_bKHANNA PUBLISHERS
999 _c15681
_d15681