000 00272nam a22001217a 4500
003 OSt
245 _aTextbook of Drainage Engineering
260 _bASTRAL
270 _aJAU
_bJUNAGADH
_cGUJARAT
502 _d2010
700 _aAshok Kumar Gupta
942 _2ddc
_cE-BOOK
999 _c2001998
_d2001998