000 00322nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a8173810737
082 _a102.4
_bGUH
100 _aGuha,P.K.
245 0 _aMaintenance and repairs of buildings
260 _aVidhyanagar
_bNew Central , Calcutta
_c1998
365 _a225
999 _c247904
_d247904