000 00292nam a2200109 4500
020 _a0706976231
082 _a025.431 PUS/WOR;1
100 _aPushpa Dhyani
245 _aWorking with DDC (Edition 19 & 20)
_cby Pushpa Dhyani
260 _aNew Delhi
_bVikas publishing house
_c1994
942 _cBK
999 _c380831
_d380831