000 00324nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c350/-
040 _aET
100 _aYADAV J.B.
245 0 _aPRACTICAL PHYSICAL CHEMISTRY
260 _bKRISHNA PRAKASHAN
_aMEERUT
300 _a568
500 _a51279
942 _cBK
999 _c57294
_d57294