000 00304nam a2200121Ia 4500
008 241204s9999||||xx |||||||||||||| ||und||
040 _aCLIB
100 _aGopinath, R & Balarubramnya
245 0 _aEnvironmental Sience And Enginnering
250 _a1st
260 _aDelhi
_bCengage
_c2022
942 _cBK
999 _c201946
_d201946