000 00222nam a2200073 4500
080 _a
_b
245 _aForty-Second Research session held between 20-29 June,1972 at madras
100 _aCENTRAL BOARD OF IRRIGATION AND POWER
260 _aNew delhi
_bCBIP
_c1972
300 _a37
999 _c31986
_d31986