000 00513nam a2200169Ia 4500
008 170101s1988 xx 000 0 und d
082 _a614.709 545 S48P
100 _aSINGH, P.P
245 0 _aPollution in Ludhiana : a practical approach to urban development
260 _bLudhiana
_c1988
300 _a41
650 _aPOLLUTION -- LUDHIANA
653 _aENVRIONMENTAL PROTECTION -- LUDHIANA
653 _aPOLLUTION -- ENVIRONMENTAL ASPECTS -- LUDHIA
653 _aPOLLUTION -- LUDHIANA
942 _2ddc
_cB
999 _c90177
_d90177