000 00258 a2200121 4500
080 _a634.662
_bP 277 B
245 1 _aBer
_cby O.P. Pareek
260 _aNew Delhi
_bICAR
_c1983
650 _aBer
100 1 _aPareek, O.P.
_d
300 _a71 p.
901 _a157141
999 _c86422
_d86422