000 00270nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
082 _a0
_bWBH
100 _aSharma (Arvind Kumar)
245 0 _aPustkalay Vigyan .
260 _bW.B.H
_c1991
300 _a152
942 _2ddc
999 _c6644
_d6644