000 00305nam a2200133Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a9788122424034
082 _a540
_bPHY-S
100 _aSINGH,NB
245 0 _aPHYSICAL CHEMISTRY
250 _a1ST
260 _aNEW DELHI
_bNEW AGE
_c2018
942 _cBK
999 _c30576
_d30576