000 00377nam a2200157Ia 4500
020 _a9780190702465
040 _cPK-LaCSN
082 _a823
_bAslam Ayisha
100 _aAslam Ayisha
245 0 _aGoing greener and cleaner
260 _bOxford University press
_aPakistan
300 _a21
942 _cBK
999 _c844457
_d844434