00652nam a2200169Ia 4500008004100000041000800041082001400049100003000063245019700093250000800290260004700298300000700345650001200352942000700364952009600371999001500467230711s9999||||xx |||||||||||||| ||und||  aENG  a532bBU-I  aBureau of Indian Standard 0aIS : 6330 1971bRecommendation for liquid flow measurement in open channels by weirs and frames abd depth method for estimation of flow in rectangular channel with freefal (appriximate method)  a1st  c1971aNew DelhibBureau of Indian Standard  a12  aPhysics  cBK  001040708CaMCLbMCLd0000-00-00l0o532 BU-Ip7715r2023-08-17 14:41:27w2023-08-17yBK  c7963d7963