000 00293nam a2200121Ia 4500
008 220201s1991 xx 000 0 eng d
100 _aMehta, VK etc.
245 0 _aTb of professional studies
250 _a5
260 _bDelhi : India publishing house
_c1991
300 _a176
942 _2ddc
999 _c84767
_d84767