000 00397nam a2200169Ia 4500
008 240117s9999||||xx |||||||||||||| ||und||
020 _a81-7225-124-6
082 _aH./P
082 _b540.157
100 _aH.
100 _aKOTHANDARMAN
245 0 _aPRINCIPLES OF ENVIORMENTAL CHEMISTRY
260 _aNEWDELHI
260 _bB.1 PUBLICATIONS PVT.LTD
260 _c1997
650 _aCHEMISTRY
999 _c15981
_d15981