000 00318nam a2200133Ia 4500
005 20250828043224.0
008 250826s9999||||xx |||||||||||||| ||und||
082 _a363.7 Y1P
100 _aYadav, J.S.
245 0 _aParyavaran Siksha
260 _aChandigarh
_bPublication Bureau
_c1998
300 _a162 p.
942 _cBK
999 _c5055
_d5055