000 00255nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aSANTOSH KUMAR GARG
245 _aIRRIGATION ENGG. & HYDRAULIC STRUCTURES
250 _a1
260 _c1976
_bKHANNA PUBLISHERS
999 _c6900
_d6900