000 00331nam a2200133Ia 4500
008 220201s1974 xx 000 0 eng d
041 _aENG
100 _aGUPTA, D R
245 0 _aTREATISE ON PROFESSIONAL STUDIES
250 _a2ND
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1974
300 _a146
942 _2ddc
999 _c46189
_d46189