000 00232nam a2200109Ia 4500
082 _a621.2 SUB
100 _aSUBRAMANYA, K.
245 _aFLOW IN OPEN CHANNELS
260 _bTATA MCGRAW HILL
_c1987
300 _a380
942 _2ddc
_cB
999 _c47380
_d47380