000 00296nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c250/-
040 _aET
100 _aPILLAI AJAY
245 0 _aCHEMISTRY
260 _bYOGBODH
_aRAIPUR
300 _a673
500 _a37010
942 _cBK
999 _c43025
_d43025