000 00271nam a22001217a 4500
999 _c40264
_d40264
003 OSt
100 _aWadhwa, K L
245 _aRetrospect and Prospect
260 _aNew Delhi
_bJawahar Lal Nehru University
_c1986
300 _a391p.
901 _a265DON
942 _2ddc
_cBK