000 00333nam a2200133Ia 4500
654 _aCIVI
100 _aTrivedy.R.K. & Arvind Kumar.
250 _a1st Ed.
245 _aEcotechnilogy For Population Control&Env Manageme
260 _bEnvironmental Media
_c1998
082 _bTRI
_a628.38
300 _aX,322p.
999 _c16925
_d16925
300 _c22 cm.
655 _aC-13
041 _aeng
546 _aText in English