000 00310nam a2200121Ia 4500
008 221125s1989 xx 000 0 eng d
020 _a8185364087
100 _aChopra, V. D.
245 0 _aAsia - pacific region
260 _aNew Delhi
_bContinental publishing house
_c1989
300 _a142p
942 _2ddc
_cBK
999 _c45107
_d45107