000 00316nam a2200121Ia 4500
008 191201s2012 xx 000 0 und d
100 _aBHATTACHARYYA, SN
245 0 _aInstallation servicing and maintenance
250 _aRep
260 _c2012
_bS Chand and Co. Ltd.
_aNEW DELHI
300 _a296
942 _2ddc
_cBK
_01
999 _c8029
_d8029