000 00288nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aGOLOK BIHARI DHAL
245 _aDHVANI VIGYAN
260 _bHINDI GRANTH PATNA
_c1975
300 _a313
650 _aPhysics
_bB.SC.
942 _2ddc
_cBK
999 _c12690
_d12690