000 00264nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aSANTHOSH KUMAR GARG
245 _aIRRIGATION ENGINEERING & HYDRAULIC STRUCTURER
250 _a7
260 _c1987
_bKHANNA PUBLISHERS
999 _c14594
_d14594