000 00452nam a2200193Ia 4500
008 200204s9999 xx 000 0 und d
020 _a9788178844237
082 _a363.7392 WAD
100 _a"Wadhwa, Yash Pal"
245 0 _aAir pollution : causes and control
260 _aNew Delhi
260 _bCyber Tech Pub.
260 _c2009
300 _a248 p.
365 _b 700.00
365 _dRS
650 _aPollution - Air
942 _cBK
999 _c81578
_d81578