000 00390cam a2200157ua 4500
041 _aeng
_h
082 _a501
_bGRE/PR
100 _aGregg, Richard B.
245 _aPreperation for science /
_cRichard B Gregg.
_hTextual Documents
250 _a1 /
_b.
260 _aAhmedabad :
_bGujarat Vidyapith ,
_c1959.
300 _a111 ; .
504 _a
942 _cBK
999 _c263876
_d263876