000 00312nam a2200121Ia 4500
008 210901s1989 xx 000 0 eng d
082 _a658 SIN
100 _aSingh, V.P.
245 2 _aVyavshiyik sangatan evm parbhand ka parichay
260 _aAllahabad
_bKitab Mahal
_c1993
300 _a594p.
942 _2ddc
_cBK
999 _c18154
_d18154