000 00286nam a2200121Ia 4500
008 170101s1984 xx 000 0 und d
082 _a370.9544 VER
100 _aVerma G. C.
245 0 _aModern Education
260 _bPublication Scheme
_c1984
300 _a464 p
942 _2ddc
_cB
999 _c837516
_d837516