000 00453nam a2200181Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
020 _a0000000000000
100 _aGrewal,R.P.Singh.
245 0 _aInteractive engineering Chemistry.
250 _a1st
260 _aNew Delhi
_bKalyani
_c2011
300 _a749
365 _b350
650 _achemistry.
942 _cTB
999 _c2613
_d2613