00000nam a2200000 a 4500 20251203110052.0 8172247680 363.7 KOR Koren, Herman Handbook of environmental health and safety;vol.II principles and practices Mumbai Jaico Publishing House 1999 788p. 24cm. Environmental problems and solutions Bisesi,Michael ENGLISH 363.7 BOOK _ 93517 C 76624 76624 0 0 0 0 PU PU 1999-08-30 1381.25 0 363.7 KOR 93517 BK