000 00362nam a22001457a 4500
999 _c2472
_d2472
020 _a9789327258684
082 _a613.19 SIN
100 _aSingh Lakshmana
_aRavishankar BS
245 _aEnvironment And Public Health
250 _aBCOM BA BBA BSC
260 _aLudiana
_bKalyani
_c2016
300 _a5.35
650 _aPersonal health & safety
942 _cBK