000 00307nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aSIN
_b624.15
100 _aSINGH GURUCHARAN
_959371
245 0 _aIRRIGATION ENGINEERING
260 _bSTANDARD PUBLISHERS DIST.
_aNEW DELHI
300 _a562
942 _cBK
999 _c70047
_d70047