000 00324nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c175/-
040 _aET
100 _aSINGH GURUCHARAN
245 0 _aPRELIMINARY IRRIGATION ENG.
260 _bSTANDARD PUB.
_aDELHI
300 _a584
500 _a29018
942 _cBK
999 _c35033
_d35033