000 00289nam a2200121Ia 4500
008 221001s1977 xx 000 0 eng d
082 _a891.433 CHO (H)
100 _aChopra, Sudarshan
245 0 _aSannata
260 _aDelhi
_bParag Prakashan
_c1977
300 _a160p.
942 _2ddc
_cBK
999 _c23294
_d23294