000 00280nam a2200121 4500
003 OSt
082 _aG/603 PAT-B
100 _aPatel, Prahladbhai M.
245 _aBij Vigyan (Gujarati)
260 _aAhemdabad
_bKrushna Publishing House
_c1987
300 _a288
942 _2ddc
_cBK
999 _c138846
_d138846